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1064663313 = 3783960427
BaseRepresentation
bin111111011101010…
…111100100010001
32202012100111111120
4333131113210101
54140023211223
6253351232453
735245326450
oct7735274421
92665314446
101064663313
114a6a7a33a
12258678729
1313c75a8bc
14a1580b97
1563705be3
hex3f757911

1064663313 has 16 divisors (see below), whose sum is σ = 1624304640. Its totient is φ = 607643856.

The previous prime is 1064663231. The next prime is 1064663323. The reversal of 1064663313 is 3133664601.

It is not a de Polignac number, because 1064663313 - 216 = 1064597777 is a prime.

It is a super-2 number, since 2×10646633132 = 2267015940096271938, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1064663323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12595 + ... + 47832.

It is an arithmetic number, because the mean of its divisors is an integer number (101519040).

Almost surely, 21064663313 is an apocalyptic number.

It is an amenable number.

1064663313 is a deficient number, since it is larger than the sum of its proper divisors (559641327).

1064663313 is an equidigital number, since it uses as much as digits as its factorization.

1064663313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61276.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1064663313 is about 32629.1788588067. The cubic root of 1064663313 is about 1021.1058469759.

The spelling of 1064663313 in words is "one billion, sixty-four million, six hundred sixty-three thousand, three hundred thirteen".

Divisors: 1 3 7 21 839 2517 5873 17619 60427 181281 422989 1268967 50698253 152094759 354887771 1064663313