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45160853640 = 2335753762921
BaseRepresentation
bin101010000011110010…
…111111000010001000
311022120100010001202220
4222003302333002020
51214442134304030
632425133454040
73156061631220
oct520362770210
9138510101686
1045160853640
1118175140841
128904341320
134349340306
142285b81080
151294b13a10
hexa83cbf088

45160853640 has 64 divisors (see below), whose sum is σ = 154837215360. Its totient is φ = 10322480640.

The previous prime is 45160853561. The next prime is 45160853657. The reversal of 45160853640 is 4635806154.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 45160853592 and 45160853601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26880621 + ... + 26882300.

It is an arithmetic number, because the mean of its divisors is an integer number (2419331490).

Almost surely, 245160853640 is an apocalyptic number.

45160853640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45160853640 is an abundant number, since it is smaller than the sum of its proper divisors (109676361720).

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

45160853640 is a wasteful number, since it uses less digits than its factorization.

45160853640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53762942 (or 53762938 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 45160853640 in words is "forty-five billion, one hundred sixty million, eight hundred fifty-three thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 53762921 107525842 161288763 215051684 268814605 322577526 376340447 430103368 537629210 645155052 752680894 806443815 1075258420 1129021341 1290310104 1505361788 1612887630 1881702235 2150516840 2258042682 3010723576 3225775260 3763404470 4516085364 5645106705 6451550520 7526808940 9032170728 11290213410 15053617880 22580426820 45160853640