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472455052303050 = 232523773388707929
BaseRepresentation
bin110101101101100100000001…
…1100100001001101011001010
32021221211021001220220212101100
41223123020003210021223022
5443411200421342144200
64352454504341402230
7201341515425563625
oct15333100344115312
92257737056825340
10472455052303050
111275a2076169013
1244ba4b55109376
13173814218091ab
148494d3744adbc
1539949906c8d00
hex1adb203909aca

472455052303050 has 144 divisors (see below), whose sum is σ = 1321493459284440. Its totient is φ = 120903713925120.

The previous prime is 472455052302917. The next prime is 472455052303063. The reversal of 472455052303050 is 50303250554274.

472455052303050 is a `hidden beast` number, since 4 + 7 + 2 + 45 + 5 + 0 + 523 + 0 + 30 + 50 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 121100758967241 + 351354293335809 = 11004579^2 + 18744447^2 .

It is a super-2 number, since 2×4724550523030502 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 472455052302987 and 472455052303005.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 193138515 + ... + 195569414.

Almost surely, 2472455052303050 is an apocalyptic number.

472455052303050 is an abundant number, since it is smaller than the sum of its proper divisors (849038406981390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472455052303050 is a wasteful number, since it uses less digits than its factorization.

472455052303050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388708057 (or 388708049 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 45.

The spelling of 472455052303050 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, fifty-two million, three hundred three thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 37 45 50 73 74 75 90 111 146 150 185 219 222 225 333 365 370 438 450 555 657 666 730 925 1095 1110 1314 1665 1825 1850 2190 2701 2775 3285 3330 3650 5402 5475 5550 6570 8103 8325 10950 13505 16206 16425 16650 24309 27010 32850 40515 48618 67525 81030 121545 135050 202575 243090 405150 607725 1215450 388707929 777415858 1166123787 1943539645 2332247574 3498371361 3887079290 5830618935 6996742722 9717698225 11661237870 14382193373 17491856805 19435396450 28375678817 28764386746 29153094675 34983713610 43146580119 56751357634 58306189350 71910966865 85127036451 86293160238 87459284025 129439740357 141878394085 143821933730 170254072902 174918568050 215732900595 255381109353 258879480714 283756788170 359554834325 425635182255 431465801190 510762218706 647198701785 709391970425 719109668650 851270364510 1049900116229 1078664502975 1276905546765 1294397403570 1418783940850 2099800232458 2128175911275 2157329005950 2553811093530 3149700348687 3235993508925 4256351822550 5249500581145 6299400697374 6384527733825 6471987017850 9449101046061 10499001162290 12769055467650 15748501743435 18898202092122 26247502905725 31497003486870 47245505230305 52495005811450 78742508717175 94491010460610 157485017434350 236227526151525 472455052303050