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470641042728050 = 252109337256249717
BaseRepresentation
bin110101100000010111010100…
…0001010110010010001110010
32021201101211210110212112220112
41223000232220022302101302
5443141440323414244200
64344545302112541322
7201063456531604565
oct15300565012622162
92251354713775815
10470641042728050
11126a62822040377
1244951478b51842
131727c34bcb1b4c
1484312101d24dc
1539626c0c9a535
hex1ac0ba82b2472

470641042728050 has 48 divisors (see below), whose sum is σ = 886044899917320. Its totient is φ = 185975793884160.

The previous prime is 470641042727939. The next prime is 470641042728119. The reversal of 470641042728050 is 50827240146074.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 625970539489 + 470015072188561 = 791183^2 + 21679831^2 .

It is a super-2 number, since 2×4706410427280502 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 470641042728050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126288209 + ... + 129961508.

Almost surely, 2470641042728050 is an apocalyptic number.

470641042728050 is a deficient number, since it is larger than the sum of its proper divisors (415403857189270).

470641042728050 is a wasteful number, since it uses less digits than its factorization.

470641042728050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256250175 (or 256250170 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 470641042728050 in words is "four hundred seventy trillion, six hundred forty-one billion, forty-two million, seven hundred twenty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 109 218 337 545 674 1090 1685 2725 3370 5450 8425 16850 36733 73466 183665 367330 918325 1836650 256249717 512499434 1281248585 2562497170 6406242925 12812485850 27931219153 55862438306 86356154629 139656095765 172712309258 279312191530 431780773145 698280478825 863561546290 1396560957650 2158903865725 4317807731450 9412820854561 18825641709122 47064104272805 94128208545610 235320521364025 470641042728050