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51434204400005 = 578203117914553
BaseRepresentation
bin10111011000111011101010…
…11110111000100110000101
320202010001200010202121112112
423230131311132320212011
523220144222311300010
6301220314115030405
713555666350605030
oct1354356536704605
9222101603677475
1051434204400005
111543013a551359
125928362b9b405
1322912bc77b59b
14c9b6007bc017
155e2dc5a96a05
hex2ec7757b8985

51434204400005 has 16 divisors (see below), whose sum is σ = 70539201298944. Its totient is φ = 35268736813440.

The previous prime is 51434204399957. The next prime is 51434204400031. The reversal of 51434204400005 is 50000440243415.

It is not a de Polignac number, because 51434204400005 - 28 = 51434204399749 is a prime.

It is a super-2 number, since 2×514342044000052 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6086192 + ... + 11828361.

It is an arithmetic number, because the mean of its divisors is an integer number (4408700081184).

Almost surely, 251434204400005 is an apocalyptic number.

It is an amenable number.

51434204400005 is a deficient number, since it is larger than the sum of its proper divisors (19104996898939).

51434204400005 is a wasteful number, since it uses less digits than its factorization.

51434204400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17996596.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 51434204400005 in words is "fifty-one trillion, four hundred thirty-four billion, two hundred four million, four hundred thousand, five".

Divisors: 1 5 7 35 82031 410155 574217 2871085 17914553 89572765 125401871 627009355 1469548697143 7347743485715 10286840880001 51434204400005