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54795014871 = 3121715008221
BaseRepresentation
bin110011000010000010…
…011001001011010111
312020102202111011110020
4303002002121023113
51344210010433441
641101131200223
73646604640642
oct630202311327
9166382434406
1054795014871
11212693a2763
12a7528a6073
1352232ba22c
14291b4b2a59
15165a809e66
hexcc20992d7

54795014871 has 8 divisors (see below), whose sum is σ = 73120057584. Its totient is φ = 36499991040.

The previous prime is 54795014867. The next prime is 54795014891. The reversal of 54795014871 is 17841059745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54795014871 - 22 = 54795014867 is a prime.

It is a super-2 number, since 2×547950148712 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54795014891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7500460 + ... + 7507761.

It is an arithmetic number, because the mean of its divisors is an integer number (9140007198).

Almost surely, 254795014871 is an apocalyptic number.

54795014871 is a deficient number, since it is larger than the sum of its proper divisors (18325042713).

54795014871 is a wasteful number, since it uses less digits than its factorization.

54795014871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15009441.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 54795014871 in words is "fifty-four billion, seven hundred ninety-five million, fourteen thousand, eight hundred seventy-one".

Divisors: 1 3 1217 3651 15008221 45024663 18265004957 54795014871