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54607854242 = 237324432
BaseRepresentation
bin110010110110111000…
…011011101010100010
312012221201022102100002
4302312320123222202
51343314102313432
641030403500002
73642143050064
oct626670335242
9165851272302
1054607854242
112118278a157
12a700087602
1351c35a9cb6
1429006b3734
151649189e62
hexcb6e1baa2

54607854242 has 18 divisors (see below), whose sum is σ = 82317790737. Its totient is φ = 27169257336.

The previous prime is 54607854239. The next prime is 54607854289. The reversal of 54607854242 is 24245870645.

It can be written as a sum of positive squares in 2 ways, for example, as 54504038521 + 103815721 = 233461^2 + 10189^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=165239.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 123268073 + ... + 123268515.

Almost surely, 254607854242 is an apocalyptic number.

54607854242 is a deficient number, since it is larger than the sum of its proper divisors (27709936495).

54607854242 is an frugal number, since it uses more digits than its factorization.

54607854242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 54607854242 in words is "fifty-four billion, six hundred seven million, eight hundred fifty-four thousand, two hundred forty-two".

Divisors: 1 2 373 443 746 886 139129 165239 196249 278258 330478 392498 61634147 73200877 123268294 146401754 27303927121 54607854242