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45217011684 = 22313289852639
BaseRepresentation
bin101010000111001001…
…001101011111100100
311022201020210012010110
4222013021031133210
51220101023333214
632434501253020
73160343154255
oct520711153744
9138636705113
1045217011684
11181a3908149
12891b104170
134357b73620
14228d3dcb2c
151299a08159
hexa8724d7e4

45217011684 has 24 divisors (see below), whose sum is σ = 113622234880. Its totient is φ = 13912926624.

The previous prime is 45217011643. The next prime is 45217011703. The reversal of 45217011684 is 48611071254.

45217011684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144926164 + ... + 144926475.

Almost surely, 245217011684 is an apocalyptic number.

It is an amenable number.

45217011684 is an abundant number, since it is smaller than the sum of its proper divisors (68405223196).

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

45217011684 is a wasteful number, since it uses less digits than its factorization.

45217011684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289852659 (or 289852657 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 45217011684 in words is "forty-five billion, two hundred seventeen million, eleven thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 289852639 579705278 869557917 1159410556 1739115834 3478231668 3768084307 7536168614 11304252921 15072337228 22608505842 45217011684