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45739376420 = 22523671484081
BaseRepresentation
bin101010100110010001…
…110111111100100100
311101001122201001211112
4222212101313330210
51222133240021140
633002401324152
73206315166443
oct524621677444
9141048631745
1045739376420
111844175a541
128a46036658
13440c15929a
1422dc936d5a
1512ca7dcc65
hexaa6477f24

45739376420 has 48 divisors (see below), whose sum is σ = 101724916608. Its totient is φ = 17239073280.

The previous prime is 45739376393. The next prime is 45739376453. The reversal of 45739376420 is 2467393754.

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, 711221 + ... + 772860.

It is an arithmetic number, because the mean of its divisors is an integer number (2119269096).

Almost surely, 245739376420 is an apocalyptic number.

It is an amenable number.

45739376420 is an abundant number, since it is smaller than the sum of its proper divisors (55985540188).

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

45739376420 is a wasteful number, since it uses less digits than its factorization.

45739376420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484180 (or 1484178 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 45739376420 in words is "forty-five billion, seven hundred thirty-nine million, three hundred seventy-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 67 92 115 134 230 268 335 460 670 1340 1541 3082 6164 7705 15410 30820 1484081 2968162 5936324 7420405 14840810 29681620 34133863 68267726 99433427 136535452 170669315 198866854 341338630 397733708 497167135 682677260 994334270 1988668540 2286968821 4573937642 9147875284 11434844105 22869688210 45739376420