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54114870879 = 3323391722247
BaseRepresentation
bin110010011001011111…
…110110011001011111
312011200100200021022000
4302121133312121133
51341311401332004
640505433253343
73624005545566
oct623137663137
9164610607260
1054114870879
1120a4a485493
12a5a2b64253
135145410874
142895026bdd
15161ac5ac39
hexc997f665f

54114870879 has 32 divisors (see below), whose sum is σ = 83680957440. Its totient is φ = 34497673056.

The previous prime is 54114870871. The next prime is 54114870893. The reversal of 54114870879 is 97807841145.

54114870879 is a `hidden beast` number, since 541 + 14 + 8 + 7 + 0 + 87 + 9 = 666.

It is not a de Polignac number, because 54114870879 - 23 = 54114870871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54114870871) by changing a digit.

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, 2421334 + ... + 2443580.

It is an arithmetic number, because the mean of its divisors is an integer number (2615029920).

Almost surely, 254114870879 is an apocalyptic number.

54114870879 is a deficient number, since it is larger than the sum of its proper divisors (29566086561).

54114870879 is a wasteful number, since it uses less digits than its factorization.

54114870879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26196 (or 26190 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The spelling of 54114870879 in words is "fifty-four billion, one hundred fourteen million, eight hundred seventy thousand, eight hundred seventy-nine".

Divisors: 1 3 9 23 27 69 207 621 3917 11751 22247 35253 66741 90091 105759 200223 270273 511681 600669 810819 1535043 2432457 4605129 13815387 87141499 261424497 784273491 2004254477 2352820473 6012763431 18038290293 54114870879