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307120416 = 2533199171
BaseRepresentation
bin10010010011100…
…100100100100000
3210101220100000020
4102103210210200
51112110323131
650250353440
710416323541
oct2223444440
9711810006
10307120416
111483a8129
1286a2b880
134b821a75
142cb084c8
151be68996
hex124e4920

307120416 has 24 divisors (see below), whose sum is σ = 806191344. Its totient is φ = 102373440.

The previous prime is 307120409. The next prime is 307120433. The reversal of 307120416 is 614021703.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1599490 + ... + 1599681.

It is an arithmetic number, because the mean of its divisors is an integer number (33591306).

Almost surely, 2307120416 is an apocalyptic number.

It is an amenable number.

307120416 is an abundant number, since it is smaller than the sum of its proper divisors (499070928).

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

307120416 is a wasteful number, since it uses less digits than its factorization.

307120416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199184 (or 3199176 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 307120416 is about 17524.8513831074. The cubic root of 307120416 is about 674.6878600691.

The spelling of 307120416 in words is "three hundred seven million, one hundred twenty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 3199171 6398342 9597513 12796684 19195026 25593368 38390052 51186736 76780104 102373472 153560208 307120416