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54114870872 = 2319734336847
BaseRepresentation
bin110010011001011111…
…110110011001011000
312011200100200021021202
4302121133312121120
51341311401331442
640505433253332
73624005545556
oct623137663130
9164610607252
1054114870872
1120a4a485487
12a5a2b64248
13514541086a
142895026bd6
15161ac5ac32
hexc997f6658

54114870872 has 16 divisors (see below), whose sum is σ = 101980438560. Its totient is φ = 26920087264.

The previous prime is 54114870871. The next prime is 54114870893. The reversal of 54114870872 is 27807841145.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17166848 + ... + 17169999.

It is an arithmetic number, because the mean of its divisors is an integer number (6373777410).

Almost surely, 254114870872 is an apocalyptic number.

It is an amenable number.

54114870872 is a deficient number, since it is larger than the sum of its proper divisors (47865567688).

54114870872 is a wasteful number, since it uses less digits than its factorization.

54114870872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34337050 (or 34337046 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 47.

The spelling of 54114870872 in words is "fifty-four billion, one hundred fourteen million, eight hundred seventy thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 197 394 788 1576 34336847 68673694 137347388 274694776 6764358859 13528717718 27057435436 54114870872