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76520151017125 = 537127131815457
BaseRepresentation
bin10001011001100000111100…
…011010110110011010100101
3101000221020212220001202201221
4101121200330122312122211
540012201232130022000
6430424512212020341
722055253450604624
oct2131407432663245
9330836786052657
1076520151017125
1122422017411432
1286ba14b9016b1
133390a85c5602a
1414c7848c316bb
158ca6e870d61a
hex45983c6b66a5

76520151017125 has 32 divisors (see below), whose sum is σ = 97199532997632. Its totient is φ = 60131211840000.

The previous prime is 76520151017069. The next prime is 76520151017131. The reversal of 76520151017125 is 52171015102567.

It is not a de Polignac number, because 76520151017125 - 227 = 76520016799397 is a prime.

It is a Duffinian number.

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, 13502604 + ... + 18312853.

It is an arithmetic number, because the mean of its divisors is an integer number (3037485406176).

Almost surely, 276520151017125 is an apocalyptic number.

It is an amenable number.

76520151017125 is a deficient number, since it is larger than the sum of its proper divisors (20679381980507).

76520151017125 is a wasteful number, since it uses less digits than its factorization.

76520151017125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31815814 (or 31815804 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 43.

The spelling of 76520151017125 in words is "seventy-six trillion, five hundred twenty billion, one hundred fifty-one million, seventeen thousand, one hundred twenty-five".

Divisors: 1 5 25 71 125 271 355 1355 1775 6775 8875 19241 33875 96205 481025 2405125 31815457 159077285 795386425 2258897447 3976932125 8621988847 11294487235 43109944235 56472436175 215549721175 282362180875 612161208137 1077748605875 3060806040685 15304030203425 76520151017125