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30807613482 = 2313139195437
BaseRepresentation
bin11100101100010001…
…101110000000101010
32221112000221220210120
4130230101232000222
51001043222112412
622053002024110
72140304252052
oct345421560052
987460856716
1030807613482
111207a104a98
125b794a8036
132b9c7b24b9
1416c37d6562
15c049a6b8c
hex72c46e02a

30807613482 has 16 divisors (see below), whose sum is σ = 62085573792. Its totient is φ = 10190813360.

The previous prime is 30807613433. The next prime is 30807613513. The reversal of 30807613482 is 28431670803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19596933 + ... + 19598504.

It is an arithmetic number, because the mean of its divisors is an integer number (3880348362).

Almost surely, 230807613482 is an apocalyptic number.

30807613482 is an abundant number, since it is smaller than the sum of its proper divisors (31277960310).

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

30807613482 is a wasteful number, since it uses less digits than its factorization.

30807613482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39195573.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 30807613482 in words is "thirty billion, eight hundred seven million, six hundred thirteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 131 262 393 786 39195437 78390874 117586311 235172622 5134602247 10269204494 15403806741 30807613482