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54425239930 = 2524809219377
BaseRepresentation
bin110010101011111111…
…110100000101111010
312012110222200122121001
4302223333310011322
51342430330134210
641000321435214
73634464622615
oct625377640572
9165428618531
1054425239930
11210996a1336
12a66aa9bb0a
1351947cc1a9
1428c433917c
15163811703a
hexcabff417a

54425239930 has 16 divisors (see below), whose sum is σ = 97969827240. Its totient is φ = 21769119232.

The previous prime is 54425239927. The next prime is 54425239933. The reversal of 54425239930 is 3993252445.

It is an interprime number because it is at equal distance from previous prime (54425239927) and next prime (54425239933).

It can be written as a sum of positive squares in 4 ways, for example, as 49800831921 + 4624408009 = 223161^2 + 68003^2 .

It is not an unprimeable number, because it can be changed into a prime (54425239933) 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, 138402 + ... + 357778.

Almost surely, 254425239930 is an apocalyptic number.

54425239930 is a deficient number, since it is larger than the sum of its proper divisors (43544587310).

54425239930 is a wasteful number, since it uses less digits than its factorization.

54425239930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244193.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 54425239930 in words is "fifty-four billion, four hundred twenty-five million, two hundred thirty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 24809 49618 124045 219377 248090 438754 1096885 2193770 5442523993 10885047986 27212619965 54425239930