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30980808088 = 2323168373957
BaseRepresentation
bin11100110110100110…
…011001110110011000
32221222002212010010121
4130312212121312120
51001422041324323
622122110123024
72144506344436
oct346646316630
987862763117
1030980808088
111215894972a
1260074b0474
132bc9642909
1416dc7dbd56
15c14cb8a5d
hex736999d98

30980808088 has 16 divisors (see below), whose sum is σ = 60614624880. Its totient is φ = 14816908128.

The previous prime is 30980808049. The next prime is 30980808091. The reversal of 30980808088 is 88080808903.

It is a congruent number.

It is an unprimeable number.

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, 84186795 + ... + 84187162.

It is an arithmetic number, because the mean of its divisors is an integer number (3788414055).

Almost surely, 230980808088 is an apocalyptic number.

It is an amenable number.

30980808088 is a deficient number, since it is larger than the sum of its proper divisors (29633816792).

30980808088 is a wasteful number, since it uses less digits than its factorization.

30980808088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168373986 (or 168373982 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 52.

The spelling of 30980808088 in words is "thirty billion, nine hundred eighty million, eight hundred eight thousand, eighty-eight".

Divisors: 1 2 4 8 23 46 92 184 168373957 336747914 673495828 1346991656 3872601011 7745202022 15490404044 30980808088