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51372285160834 = 21137611915416781
BaseRepresentation
bin10111010111001000010101…
…10011101110110110000010
320201220010211212210100121001
423223210022303232312002
523213140420000121314
6301132034010522214
713551345055010611
oct1353441263566602
9221803755710531
1051372285160834
1115406955778520
12591836243636a
132288502512821
14c98609093878
155e149ead5674
hex2eb90aceed82

51372285160834 has 64 divisors (see below), whose sum is σ = 88210518165504. Its totient is φ = 22230465120000.

The previous prime is 51372285160783. The next prime is 51372285160873. The reversal of 51372285160834 is 43806158227315.

It is a super-2 number, since 2×513722851608342 (a number of 28 digits) contains 22 as substring.

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, 6775524 + ... + 12192304.

It is an arithmetic number, because the mean of its divisors is an integer number (1378289346336).

Almost surely, 251372285160834 is an apocalyptic number.

51372285160834 is a deficient number, since it is larger than the sum of its proper divisors (36838233004670).

51372285160834 is a wasteful number, since it uses less digits than its factorization.

51372285160834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417083.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 51372285160834 in words is "fifty-one trillion, three hundred seventy-two billion, two hundred eighty-five million, one hundred sixty thousand, eight hundred thirty-four".

Divisors: 1 2 11 22 37 61 74 122 191 382 407 671 814 1342 2101 2257 4202 4514 7067 11651 14134 23302 24827 49654 77737 128161 155474 256322 431087 862174 4741957 5416781 9483914 10833562 59584591 119169182 200420897 330423641 400841794 660847282 1034605171 2069210342 2204629867 3634660051 4409259734 7269320102 11380656881 12225674717 22761313762 24451349434 38280391327 63110915431 76560782654 126221830862 134482421887 268964843774 421084304597 694220069741 842168609194 1388440139482 2335103870947 4670207741894 25686142580417 51372285160834