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54146630907 = 3261227343391
BaseRepresentation
bin110010011011011001…
…000000010011111011
312011202120102211212100
4302123121000103323
51341343014142112
640512530114443
73624542524455
oct623331002373
9164676384770
1054146630907
1120a663a8246
12a5b171ba23
13514bb80995
1428993332d5
15161d9312dc
hexc9b6404fb

54146630907 has 24 divisors (see below), whose sum is σ = 79530766848. Its totient is φ = 35489548800.

The previous prime is 54146630893. The next prime is 54146630911. The reversal of 54146630907 is 70903664145.

54146630907 is a `hidden beast` number, since 5 + 4 + 1 + 4 + 6 + 630 + 9 + 0 + 7 = 666.

54146630907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54146630907 - 24 = 54146630891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54146630947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1226182 + ... + 1269572.

It is an arithmetic number, because the mean of its divisors is an integer number (3313781952).

Almost surely, 254146630907 is an apocalyptic number.

54146630907 is a deficient number, since it is larger than the sum of its proper divisors (25384135941).

54146630907 is a wasteful number, since it uses less digits than its factorization.

54146630907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45731 (or 45728 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 54146630907 in words is "fifty-four billion, one hundred forty-six million, six hundred thirty thousand, nine hundred seven".

Divisors: 1 3 9 61 183 549 2273 6819 20457 43391 130173 138653 390519 415959 1247877 2646851 7940553 23821659 98627743 295883229 887649687 6016292323 18048876969 54146630907