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45190947708 = 22331922022879
BaseRepresentation
bin101010000101100101…
…110010001101111100
311022122102202000002000
4222011211302031330
51220022340311313
632432130502300
73156605501064
oct520545621574
9138572660060
1045190947708
1118190125975
128912434990
13435264905a
142289b763a4
1512975aa673
hexa8597237c

45190947708 has 48 divisors (see below), whose sum is σ = 123328128000. Its totient is φ = 14270824944.

The previous prime is 45190947701. The next prime is 45190947709. The reversal of 45190947708 is 80774909154.

45190947708 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 (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45190947701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11009388 + ... + 11013491.

It is an arithmetic number, because the mean of its divisors is an integer number (2569336000).

Almost surely, 245190947708 is an apocalyptic number.

It is an amenable number.

45190947708 is an abundant number, since it is smaller than the sum of its proper divisors (78137180292).

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

45190947708 is a wasteful number, since it uses less digits than its factorization.

45190947708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22022911 (or 22022903 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 45190947708 in words is "forty-five billion, one hundred ninety million, nine hundred forty-seven thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 22022879 44045758 66068637 88091516 132137274 198205911 264274548 396411822 418434701 594617733 792823644 836869402 1189235466 1255304103 1673738804 2378470932 2510608206 3765912309 5021216412 7531824618 11297736927 15063649236 22595473854 45190947708