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51145214524045 = 5571102126716569
BaseRepresentation
bin10111010000100001011000…
…10101111111101010001101
320201002102201221022211121021
423220100230111333222031
523200430344404232140
6300435442011034141
713526056044312355
oct1350205425775215
9221072657284537
1051145214524045
1115329622278224
1258a0350a3b951
13226cc859b0495
14c8b627a23b65
155da60ecc6b4a
hex2e842c57fa8d

51145214524045 has 32 divisors (see below), whose sum is σ = 61574373020160. Its totient is φ = 40783023936000.

The previous prime is 51145214524039. The next prime is 51145214524099. The reversal of 51145214524045 is 54042541254115.

It is not a de Polignac number, because 51145214524045 - 23 = 51145214524037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51145214523992 and 51145214524010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7785841521 + ... + 7785848089.

It is an arithmetic number, because the mean of its divisors is an integer number (1924199156880).

Almost surely, 251145214524045 is an apocalyptic number.

It is an amenable number.

51145214524045 is a deficient number, since it is larger than the sum of its proper divisors (10429158496115).

51145214524045 is a wasteful number, since it uses less digits than its factorization.

51145214524045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10837.

The product of its (nonzero) digits is 640000, while the sum is 43.

The spelling of 51145214524045 in words is "fifty-one trillion, one hundred forty-five billion, two hundred fourteen million, five hundred twenty-four thousand, forty-five".

Divisors: 1 5 571 1021 2671 2855 5105 6569 13355 32845 582991 1525141 2727091 2914955 3750899 6706949 7625705 13635455 17545799 18754495 33534745 87728995 1557168961 3829667879 7785844805 10018651229 17914260779 19148339395 50093256145 89571303895 10229042904809 51145214524045