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426090308 = 22715217511
BaseRepresentation
bin11001011001011…
…001111101000100
31002200202122000112
4121121121331010
51333034342213
6110140332152
713362464540
oct3131317504
91080678015
10426090308
111a9575a56
12ba844058
136a377b57
1440836a20
1527618ea8
hex19659f44

426090308 has 12 divisors (see below), whose sum is σ = 852180672. Its totient is φ = 182610120.

The previous prime is 426090299. The next prime is 426090349. The reversal of 426090308 is 803090624.

426090308 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 7608728 + ... + 7608783.

It is an arithmetic number, because the mean of its divisors is an integer number (71015056).

Almost surely, 2426090308 is an apocalyptic number.

It is an amenable number.

426090308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

426090308 is a wasteful number, since it uses less digits than its factorization.

426090308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217522 (or 15217520 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 426090308 is about 20641.9550430670. The cubic root of 426090308 is about 752.4896864331.

The spelling of 426090308 in words is "four hundred twenty-six million, ninety thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 15217511 30435022 60870044 106522577 213045154 426090308