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307111468 = 22531579227
BaseRepresentation
bin10010010011100…
…010011000101100
3210101212212201211
4102103202120230
51112110031333
650250244204
710416255466
oct2223423054
9711785654
10307111468
111483a1434
1286a26664
134b81a981
142cb05136
151be65ecd
hex124e262c

307111468 has 24 divisors (see below), whose sum is σ = 551133072. Its totient is φ = 149682624.

The previous prime is 307111457. The next prime is 307111481. The reversal of 307111468 is 864111703.

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, 28671 + ... + 37897.

It is an arithmetic number, because the mean of its divisors is an integer number (22963878).

Almost surely, 2307111468 is an apocalyptic number.

It is an amenable number.

307111468 is a deficient number, since it is larger than the sum of its proper divisors (244021604).

307111468 is a wasteful number, since it uses less digits than its factorization.

307111468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9441 (or 9439 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 307111468 is about 17524.5960866435. The cubic root of 307111468 is about 674.6813076277.

The spelling of 307111468 in words is "three hundred seven million, one hundred eleven thousand, four hundred sixty-eight".

Divisors: 1 2 4 53 106 157 212 314 628 8321 9227 16642 18454 33284 36908 489031 978062 1448639 1956124 2897278 5794556 76777867 153555734 307111468