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54325081158 = 23139241127017
BaseRepresentation
bin110010100110000001…
…101111010001000110
312012020000020001120220
4302212001233101012
51342224210044113
640542343005210
73632140366545
oct624601572106
9165200201526
1054325081158
1121048101597
12a641439806
135179b3134a
1428b4d0615c
15162e430523
hexca606f446

54325081158 has 32 divisors (see below), whose sum is σ = 109481258880. Its totient is φ = 17969962560.

The previous prime is 54325081141. The next prime is 54325081159. The reversal of 54325081158 is 85118052345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54325081159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997266 + ... + 2024282.

It is an arithmetic number, because the mean of its divisors is an integer number (3421289340).

Almost surely, 254325081158 is an apocalyptic number.

54325081158 is an abundant number, since it is smaller than the sum of its proper divisors (55156177722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54325081158 is a wasteful number, since it uses less digits than its factorization.

54325081158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29572.

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 54325081158 in words is "fifty-four billion, three hundred twenty-five million, eighty-one thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 139 278 417 834 2411 4822 7233 14466 27017 54034 81051 162102 335129 670258 1005387 2010774 3755363 7510726 11266089 22532178 65137987 130275974 195413961 390827922 9054180193 18108360386 27162540579 54325081158