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745344964 = 227132047651
BaseRepresentation
bin101100011011010…
…000111111000100
31220221111110002001
4230123100333010
53011302014324
6201543155044
724320220250
oct5433207704
91827443061
10745344964
11352800781
12189745a84
13bb557a30
1470dbd260
154567ce44
hex2c6d0fc4

745344964 has 24 divisors (see below), whose sum is σ = 1605359168. Its totient is φ = 294861600.

The previous prime is 745344961. The next prime is 745345019. The reversal of 745344964 is 469443547.

745344964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7453449642 = 1111078230720322592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745344961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023462 + ... + 1024189.

Almost surely, 2745344964 is an apocalyptic number.

It is an amenable number.

745344964 is an abundant number, since it is smaller than the sum of its proper divisors (860014204).

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

745344964 is a wasteful number, since it uses less digits than its factorization.

745344964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047675 (or 2047673 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 745344964 is about 27301.0066481073. The cubic root of 745344964 is about 906.6766691395.

The spelling of 745344964 in words is "seven hundred forty-five million, three hundred forty-four thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 2047651 4095302 8190604 14333557 26619463 28667114 53238926 57334228 106477852 186336241 372672482 745344964