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54421203882 = 2375712919281
BaseRepresentation
bin110010101011110000…
…011010101110101010
312012110201002121011210
4302223300122232222
51342423312011012
641000055133550
73634415412663
oct625360325652
9165421077153
1054421203882
1121097394a61
12a6696742b6
135193a180b6
1428c39a836a
151637abb23c
hexcabc1abaa

54421203882 has 32 divisors (see below), whose sum is σ = 109082361024. Its totient is φ = 18100454400.

The previous prime is 54421203857. The next prime is 54421203911. The reversal of 54421203882 is 28830212445.

It is a self number, because there is not a number n which added to its sum of digits gives 54421203882.

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 15 ways as a sum of consecutive naturals, for example, 5859082 + ... + 5868362.

It is an arithmetic number, because the mean of its divisors is an integer number (3408823782).

Almost surely, 254421203882 is an apocalyptic number.

54421203882 is an abundant number, since it is smaller than the sum of its proper divisors (54661157142).

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

54421203882 is a wasteful number, since it uses less digits than its factorization.

54421203882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11334.

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 54421203882 in words is "fifty-four billion, four hundred twenty-one million, two hundred three thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 757 1291 1514 2271 2582 3873 4542 7746 9281 18562 27843 55686 977287 1954574 2931861 5863722 7025717 11981771 14051434 21077151 23963542 35945313 42154302 71890626 9070200647 18140401294 27210601941 54421203882