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30814045700 = 22522910625533
BaseRepresentation
bin11100101100101010…
…010000011000000100
32221112111001201010212
4130230222100120010
51001101343430300
622053351534552
72140413031634
oct345452203004
987474051125
1030814045700
11120827a8679
125b7b68a458
132ba0c25149
1416c45cc6c4
15c05327935
hex72ca90604

30814045700 has 36 divisors (see below), whose sum is σ = 69172226340. Its totient is φ = 11900595840.

The previous prime is 30814045697. The next prime is 30814045711. The reversal of 30814045700 is 754041803.

It can be written as a sum of positive squares in 6 ways, for example, as 610386436 + 30203659264 = 24706^2 + 173792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5309867 + ... + 5315666.

Almost surely, 230814045700 is an apocalyptic number.

It is an amenable number.

30814045700 is an abundant number, since it is smaller than the sum of its proper divisors (38358180640).

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

30814045700 is a wasteful number, since it uses less digits than its factorization.

30814045700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10625576 (or 10625569 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 30814045700 in words is "thirty billion, eight hundred fourteen million, forty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 10625533 21251066 42502132 53127665 106255330 212510660 265638325 308140457 531276650 616280914 1062553300 1232561828 1540702285 3081404570 6162809140 7703511425 15407022850 30814045700