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3268074920 = 235117427443
BaseRepresentation
bin1100001011001010…
…1101110110101000
322102202110101222212
43002302231312220
523143111344140
61300142104252
7143662115135
oct30262556650
98382411885
103268074920
11142781a070
1277257b088
134010b5056
1423006958c
15141d98765
hexc2cadda8

3268074920 has 32 divisors (see below), whose sum is σ = 8021639520. Its totient is φ = 1188390720.

The previous prime is 3268074911. The next prime is 3268074967. The reversal of 3268074920 is 294708623.

It is a happy number.

3268074920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3713282 + ... + 3714161.

It is an arithmetic number, because the mean of its divisors is an integer number (250676235).

Almost surely, 23268074920 is an apocalyptic number.

It is an amenable number.

3268074920 is an abundant number, since it is smaller than the sum of its proper divisors (4753564600).

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

3268074920 is a wasteful number, since it uses less digits than its factorization.

3268074920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427465 (or 7427461 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 3268074920 is about 57167.0789878231. The cubic root of 3268074920 is about 1483.9889530640.

The spelling of 3268074920 in words is "three billion, two hundred sixty-eight million, seventy-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 7427443 14854886 29709772 37137215 59419544 74274430 81701873 148548860 163403746 297097720 326807492 408509365 653614984 817018730 1634037460 3268074920