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45286473254 = 21122329280561
BaseRepresentation
bin101010001011010010…
…001011111000100110
311022220002111012111012
4222023102023320212
51220221314121004
632445422142222
73162145446161
oct521322137046
9138802435435
1045286473254
111822a040700
12893a421972
134369384049
142298720ad8
1512a0b7946e
hexa8b48be26

45286473254 has 48 divisors (see below), whose sum is σ = 80599851360. Its totient is φ = 19010745600.

The previous prime is 45286473217. The next prime is 45286473259. The reversal of 45286473254 is 45237468254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45286473259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21134 + ... + 301694.

It is an arithmetic number, because the mean of its divisors is an integer number (1679163570).

Almost surely, 245286473254 is an apocalyptic number.

45286473254 is a deficient number, since it is larger than the sum of its proper divisors (35313378106).

45286473254 is a wasteful number, since it uses less digits than its factorization.

45286473254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280637 (or 280626 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 50.

The spelling of 45286473254 in words is "forty-five billion, two hundred eighty-six million, four hundred seventy-three thousand, two hundred fifty-four".

Divisors: 1 2 11 22 23 29 46 58 121 242 253 319 506 638 667 1334 2783 3509 5566 7018 7337 14674 80707 161414 280561 561122 3086171 6172342 6452903 8136269 12905806 16272538 33947881 67895762 70981933 89498959 141963866 178997918 187134187 374268374 780801263 984488549 1561602526 1968977098 2058476057 4116952114 22643236627 45286473254