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54100420036 = 22131129921517
BaseRepresentation
bin110010011000101000…
…101110010111000100
312011122100111002110121
4302120220232113010
51341244201420121
640504155431324
73623441661055
oct623050562704
9164570432417
1054100420036
1120a42305343
12a59a155544
135142421180
14289314472c
151619854141
hexc98a2e5c4

54100420036 has 24 divisors (see below), whose sum is σ = 102048903320. Its totient is φ = 24947281152.

The previous prime is 54100420019. The next prime is 54100420039. The reversal of 54100420036 is 63002400145.

It can be written as a sum of positive squares in 4 ways, for example, as 528540100 + 53571879936 = 22990^2 + 231456^2 .

It is not an unprimeable number, because it can be changed into a prime (54100420039) 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, 402051 + ... + 519466.

Almost surely, 254100420036 is an apocalyptic number.

It is an amenable number.

54100420036 is a deficient number, since it is larger than the sum of its proper divisors (47948483284).

54100420036 is a wasteful number, since it uses less digits than its factorization.

54100420036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922663 (or 922661 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 54100420036 in words is "fifty-four billion, one hundred million, four hundred twenty thousand, thirty-six".

Divisors: 1 2 4 13 26 52 1129 2258 4516 14677 29354 58708 921517 1843034 3686068 11979721 23959442 47918884 1040392693 2080785386 4161570772 13525105009 27050210018 54100420036