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1064806072 = 231112100069
BaseRepresentation
bin111111011101111…
…010011010111000
32202012121202022221
4333131322122320
54140042243242
6253354253424
735246462611
oct7735723270
92665552287
101064806072
114a7067620
12258727274
1313c7aa885
14a15bac08
1563733167
hex3f77a6b8

1064806072 has 16 divisors (see below), whose sum is σ = 2178012600. Its totient is φ = 484002720.

The previous prime is 1064806049. The next prime is 1064806109. The reversal of 1064806072 is 2706084601.

It is a super-2 number, since 2×10648060722 = 2267623941936138368, which contains 22 as substring.

It is a congruent number.

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, 6049947 + ... + 6050122.

Almost surely, 21064806072 is an apocalyptic number.

It is an amenable number.

1064806072 is an abundant number, since it is smaller than the sum of its proper divisors (1113206528).

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

1064806072 is a wasteful number, since it uses less digits than its factorization.

1064806072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100086 (or 12100082 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1064806072 is about 32631.3663826693. The cubic root of 1064806072 is about 1021.1514844192.

The spelling of 1064806072 in words is "one billion, sixty-four million, eight hundred six thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 12100069 24200138 48400276 96800552 133100759 266201518 532403036 1064806072