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51272330796603 = 3371914278009133
BaseRepresentation
bin10111010100001110001010…
…00100000101111000111011
320201112120211220000112212000
423222013011010011320323
523210021213140442403
6301014103353552043
713541206103642160
oct1352070504057073
9221476756015760
1051272330796603
1115378523082234
125900b07a15623
13227bc632c0bc7
14c93846112067
155dda9e8b27a3
hex2ea1c5105e3b

51272330796603 has 32 divisors (see below), whose sum is σ = 91379258457600. Its totient is φ = 27756449752608.

The previous prime is 51272330796571. The next prime is 51272330796607. The reversal of 51272330796603 is 30669703327215.

51272330796603 is a `hidden beast` number, since 5 + 1 + 2 + 7 + 23 + 3 + 0 + 7 + 9 + 6 + 603 = 666.

It is not a de Polignac number, because 51272330796603 - 25 = 51272330796571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51272330796603.

It is not an unprimeable number, because it can be changed into a prime (51272330796607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7139000976 + ... + 7139008157.

It is an arithmetic number, because the mean of its divisors is an integer number (2855601826800).

Almost surely, 251272330796603 is an apocalyptic number.

51272330796603 is a deficient number, since it is larger than the sum of its proper divisors (40106927660997).

51272330796603 is a wasteful number, since it uses less digits than its factorization.

51272330796603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278009168 (or 14278009162 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 54.

The spelling of 51272330796603 in words is "fifty-one trillion, two hundred seventy-two billion, three hundred thirty million, seven hundred ninety-six thousand, six hundred three".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 14278009133 42834027399 99946063931 128502082197 271282173527 299838191793 385506246591 813846520581 899514575379 1898975214689 2441539561743 2698543726137 5696925644067 7324618685229 17090776932201 51272330796603