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45280481883 = 37213192943003
BaseRepresentation
bin101010001010111011…
…010101001001011011
311022212200012210212120
4222022323111021123
51220213300410013
632445045512323
73162043513500
oct521273251133
9138780183776
1045280481883
111822671925a
1289384126a3
134368066c60
142297a014a7
1512a0394123
hexa8aed525b

45280481883 has 96 divisors (see below), whose sum is σ = 82361260800. Its totient is φ = 21846392064.

The previous prime is 45280481881. The next prime is 45280481899. The reversal of 45280481883 is 38818408254.

It is not a de Polignac number, because 45280481883 - 21 = 45280481881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45280481881) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1031460 + ... + 1074462.

It is an arithmetic number, because the mean of its divisors is an integer number (857929800).

Almost surely, 245280481883 is an apocalyptic number.

45280481883 is a deficient number, since it is larger than the sum of its proper divisors (37080778917).

45280481883 is a wasteful number, since it uses less digits than its factorization.

45280481883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43081 (or 43074 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 51.

The spelling of 45280481883 in words is "forty-five billion, two hundred eighty million, four hundred eighty-one thousand, eight hundred eighty-three".

Divisors: 1 3 7 13 19 21 29 39 49 57 87 91 133 147 203 247 273 377 399 551 609 637 741 931 1131 1421 1653 1729 1911 2639 2793 3857 4263 5187 7163 7917 11571 12103 18473 21489 26999 36309 43003 50141 55419 80997 129009 150423 301021 350987 559039 817057 903063 1052961 1247087 1677117 2107147 2451171 3741261 3913273 5719399 6321441 8729609 10621741 11739819 16212131 17158197 23694653 26188827 27392911 31865223 40035793 48636393 61107263 71083959 74352187 82178733 113484917 120107379 165862571 183321789 223056561 308030489 340454751 497587713 520465309 794394419 924091467 1161037997 1561395927 2156213423 2383183257 3483113991 6468640269 15093493961 45280481883