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307064712 = 23312794363
BaseRepresentation
bin10010010011010…
…110111110001000
3210101210111121010
4102103112332020
51112102032322
650245243520
710416002253
oct2223267610
9711714533
10307064712
1114836a299
1286a035a0
134b8025c6
142cad209a
151be5720c
hex124d6f88

307064712 has 16 divisors (see below), whose sum is σ = 767661840. Its totient is φ = 102354896.

The previous prime is 307064699. The next prime is 307064741. The reversal of 307064712 is 217460703.

It is a self number, because there is not a number n which added to its sum of digits gives 307064712.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6397158 + ... + 6397205.

It is an arithmetic number, because the mean of its divisors is an integer number (47978865).

Almost surely, 2307064712 is an apocalyptic number.

It is an amenable number.

307064712 is an abundant number, since it is smaller than the sum of its proper divisors (460597128).

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

307064712 is a wasteful number, since it uses less digits than its factorization.

307064712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794372 (or 12794368 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 307064712 is about 17523.2620250911. The cubic root of 307064712 is about 674.6470670739.

The spelling of 307064712 in words is "three hundred seven million, sixty-four thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 12794363 25588726 38383089 51177452 76766178 102354904 153532356 307064712