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45169935530 = 254516993553
BaseRepresentation
bin101010000100010101…
…101000010010101010
311022120222012110210012
4222010111220102222
51220002000414110
632430100251522
73156232055066
oct520425502252
9138528173705
1045169935530
111817a284135
1289073a0ba2
13434b1a0005
142287066aa6
151295809905
hexa845684aa

45169935530 has 8 divisors (see below), whose sum is σ = 81305883972. Its totient is φ = 18067974208.

The previous prime is 45169935469. The next prime is 45169935539. The reversal of 45169935530 is 3553996154.

It can be written as a sum of positive squares in 2 ways, for example, as 38522305441 + 6647630089 = 196271^2 + 81533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45169935539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258496767 + ... + 2258496786.

Almost surely, 245169935530 is an apocalyptic number.

45169935530 is a deficient number, since it is larger than the sum of its proper divisors (36135948442).

45169935530 is a wasteful number, since it uses less digits than its factorization.

45169935530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516993560.

The product of its (nonzero) digits is 2187000, while the sum is 50.

The spelling of 45169935530 in words is "forty-five billion, one hundred sixty-nine million, nine hundred thirty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 4516993553 9033987106 22584967765 45169935530