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152915918406 = 231093494631447
BaseRepresentation
bin1000111001101001111…
…1111011111001000110
3112121200222021111221120
42032122133323321012
510001132433342111
6154125410454410
714022253601046
oct2163237737106
9477628244846
10152915918406
115994005a879
1225777294406
131155c704874
147588b4b726
153e9eab5406
hex239a7fbe46

152915918406 has 64 divisors (see below), whose sum is σ = 310404864000. Its totient is φ = 50216132736.

The previous prime is 152915918369. The next prime is 152915918417. The reversal of 152915918406 is 604819519251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105677175 + ... + 105678621.

It is an arithmetic number, because the mean of its divisors is an integer number (4850076000).

Almost surely, 2152915918406 is an apocalyptic number.

152915918406 is an abundant number, since it is smaller than the sum of its proper divisors (157488945594).

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

152915918406 is a wasteful number, since it uses less digits than its factorization.

152915918406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 777600, while the sum is 51.

The spelling of 152915918406 in words is "one hundred fifty-two billion, nine hundred fifteen million, nine hundred eighteen thousand, four hundred six".

Divisors: 1 2 3 6 109 218 327 349 463 654 698 926 1047 1389 1447 2094 2778 2894 4341 8682 38041 50467 76082 100934 114123 151401 157723 161587 228246 302802 315446 323174 473169 484761 505003 669961 946338 969522 1010006 1339922 1515009 2009883 3030018 4019766 17612983 35225966 52838949 55045327 73025749 105677898 110090654 146051498 165135981 219077247 233816389 330271962 438154494 467632778 701449167 1402898334 25485986401 50971972802 76457959203 152915918406