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45430509160 = 2351135762729
BaseRepresentation
bin101010010011110111…
…101000111001101000
311100021010111222121101
4222103313220321220
51221020202243120
632512005251144
73165544646011
oct522367507150
9140233458541
1045430509160
11182a3379a43
12897a703ab4
1343901753aa
1422ad8d6008
1512ad62b90a
hexa93de8e68

45430509160 has 16 divisors (see below), whose sum is σ = 102218645700. Its totient is φ = 18172203648.

The previous prime is 45430509109. The next prime is 45430509161. The reversal of 45430509160 is 6190503454.

It can be written as a sum of positive squares in 2 ways, for example, as 44873643556 + 556865604 = 211834^2 + 23598^2 .

It is not an unprimeable number, because it can be changed into a prime (45430509161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 567881325 + ... + 567881404.

Almost surely, 245430509160 is an apocalyptic number.

45430509160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45430509160 is an abundant number, since it is smaller than the sum of its proper divisors (56788136540).

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

45430509160 is a wasteful number, since it uses less digits than its factorization.

45430509160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135762740 (or 1135762736 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 45430509160 in words is "forty-five billion, four hundred thirty million, five hundred nine thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1135762729 2271525458 4543050916 5678813645 9086101832 11357627290 22715254580 45430509160