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152028729873 = 3338956925439
BaseRepresentation
bin1000110110010110011…
…1100101001000010001
3112112102010212200002000
42031211213211020101
54442323323323443
6153501355144213
713661261611416
oct2154547451021
9475363780060
10152028729873
1159525288a09
122556a145069
131144a975637
147502da810d
153e4bc698d3
hex23659e5211

152028729873 has 32 divisors (see below), whose sum is σ = 226212480000. Its totient is φ = 100910307456.

The previous prime is 152028729781. The next prime is 152028729883. The reversal of 152028729873 is 378927820251.

152028729873 is a `hidden beast` number, since 1 + 5 + 2 + 0 + 287 + 298 + 73 = 666.

It is not a de Polignac number, because 152028729873 - 28 = 152028729617 is a prime.

It is a super-2 number, since 2×1520287298732 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152028729883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5963488 + ... + 5988926.

It is an arithmetic number, because the mean of its divisors is an integer number (7069140000).

Almost surely, 2152028729873 is an apocalyptic number.

It is an amenable number.

152028729873 is a deficient number, since it is larger than the sum of its proper divisors (74183750127).

152028729873 is a wasteful number, since it uses less digits than its factorization.

152028729873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26406 (or 26400 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 152028729873 in words is "one hundred fifty-two billion, twenty-eight million, seven hundred twenty-nine thousand, eight hundred seventy-three".

Divisors: 1 3 9 27 389 569 1167 1707 3501 5121 10503 15363 25439 76317 221341 228951 664023 686853 1992069 5976207 9895771 14474791 29687313 43424373 89061939 130273119 267185817 390819357 5630693699 16892081097 50676243291 152028729873