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45217167055 = 52310919918127
BaseRepresentation
bin101010000111001001…
…110011011011001111
311022201021002002020221
4222013021303123033
51220101043321210
632434504452211
73160344402244
oct520711633317
9138637062227
1045217167055
11181a3a03955
12891b17a067
134357bc9268
14228d43d5cb
151299a391da
hexa872736cf

45217167055 has 32 divisors (see below), whose sum is σ = 57429504000. Its totient is φ = 34109361792.

The previous prime is 45217167041. The next prime is 45217167067. The reversal of 45217167055 is 55076171254.

It is a cyclic number.

It is not a de Polignac number, because 45217167055 - 213 = 45217158863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2485402 + ... + 2503528.

It is an arithmetic number, because the mean of its divisors is an integer number (1794672000).

Almost surely, 245217167055 is an apocalyptic number.

45217167055 is a deficient number, since it is larger than the sum of its proper divisors (12212336945).

45217167055 is a wasteful number, since it uses less digits than its factorization.

45217167055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18463.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 45217167055 in words is "forty-five billion, two hundred seventeen million, one hundred sixty-seven thousand, fifty-five".

Divisors: 1 5 23 109 115 199 545 995 2507 4577 12535 18127 21691 22885 90635 108455 416921 498893 1975843 2084605 2494465 3607273 9879215 18036365 45444389 82967279 227221945 393192757 414836395 1965963785 9043433411 45217167055