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30080955612 = 2234875147323
BaseRepresentation
bin11100000000111101…
…101111010011011100
32212122101121212121010
4130000331233103130
5443101211034422
621452523135220
72113301622021
oct340075572334
985571555533
1030080955612
1111836a081a4
1259b6074510
132ab509b426
1416550bd548
15bb0cbab0c
hex700f6f4dc

30080955612 has 24 divisors (see below), whose sum is σ = 70333035136. Its totient is φ = 10006393968.

The previous prime is 30080955581. The next prime is 30080955623. The reversal of 30080955612 is 21655908003.

It is a super-2 number, since 2×300809556122 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2567818 + ... + 2579505.

Almost surely, 230080955612 is an apocalyptic number.

It is an amenable number.

30080955612 is an abundant number, since it is smaller than the sum of its proper divisors (40252079524).

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

30080955612 is a wasteful number, since it uses less digits than its factorization.

30080955612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147817 (or 5147815 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 30080955612 in words is "thirty billion, eighty million, nine hundred fifty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 487 974 1461 1948 2922 5844 5147323 10294646 15441969 20589292 30883938 61767876 2506746301 5013492602 7520238903 10026985204 15040477806 30080955612