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472775250830148 = 2232729312086865701
BaseRepresentation
bin110101101111111001001000…
…0111000100110001101000100
32021222221212120002221101100200
41223133302100320212031010
5443431422203203031043
64353301541335210500
7201403612306264350
oct15337622070461504
92258855502841320
10472775250830148
11127705948960712
1245037016b16a30
13173a56901a2486
1484a6630d92460
15399ce8126b7d3
hex1adfc90e26344

472775250830148 has 144 divisors (see below), whose sum is σ = 1458468701813760. Its totient is φ = 126213637536000.

The previous prime is 472775250830147. The next prime is 472775250830209. The reversal of 472775250830148 is 841038052577274.

472775250830148 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 7 + 52 + 508 + 30 + 1 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (472775250830147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1043206303 + ... + 1043659398.

Almost surely, 2472775250830148 is an apocalyptic number.

It is an amenable number.

472775250830148 is an abundant number, since it is smaller than the sum of its proper divisors (985693450983612).

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

472775250830148 is a wasteful number, since it uses less digits than its factorization.

472775250830148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086865778 (or 2086865773 counting only the distinct ones).

The product of its (nonzero) digits is 105369600, while the sum is 63.

The spelling of 472775250830148 in words is "four hundred seventy-two trillion, seven hundred seventy-five billion, two hundred fifty million, eight hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 29 31 36 42 58 62 63 84 87 93 116 124 126 174 186 203 217 252 261 279 348 372 406 434 522 558 609 651 812 868 899 1044 1116 1218 1302 1798 1827 1953 2436 2604 2697 3596 3654 3906 5394 6293 7308 7812 8091 10788 12586 16182 18879 25172 32364 37758 56637 75516 113274 226548 2086865701 4173731402 6260597103 8347462804 12521194206 14608059907 18781791309 25042388412 29216119814 37563582618 43824179721 58432239628 60519105329 64692836731 75127165236 87648359442 121038210658 129385673462 131472539163 175296718884 181557315987 194078510193 242076421316 258771346924 262945078326 363114631974 388157020386 423633737303 452849857117 525890156652 544671947961 582235530579 726229263948 776314040772 847267474606 905699714234 1089343895922 1164471061158 1270901211909 1358549571351 1694534949212 1811399428468 1876092265199 2178687791844 2328942122316 2541802423818 2717099142702 3752184530398 3812703635727 4075648714053 5083604847636 5434198285404 5628276795597 7504369060796 7625407271454 8151297428106 11256553591194 13132645856393 15250814542908 16302594856212 16884830386791 22513107182388 26265291712786 33769660773582 39397937569179 52530583425572 67539321547164 78795875138358 118193812707537 157591750276716 236387625415074 472775250830148