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1064376252 = 223229566007
BaseRepresentation
bin111111011100010…
…001011110111100
32202011210220201200
4333130101132330
54134440020002
6253341135500
735243022522
oct7734213674
92664726650
101064376252
114a68a36a5
1225855a590
1313c68a044
14a1508312
156369ab1c
hex3f7117bc

1064376252 has 18 divisors (see below), whose sum is σ = 2690506728. Its totient is φ = 354792072.

The previous prime is 1064376217. The next prime is 1064376323. The reversal of 1064376252 is 2526734601.

1064376252 is a `hidden beast` number, since 1 + 0 + 643 + 7 + 6 + 2 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×10643762522 = 2265793611643135008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 29566007 = 1064376252 / (1 + 0 + 6 + 4 + 3 + 7 + 6 + 2 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14782968 + ... + 14783039.

It is an arithmetic number, because the mean of its divisors is an integer number (149472596).

Almost surely, 21064376252 is an apocalyptic number.

1064376252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1064376252 is an abundant number, since it is smaller than the sum of its proper divisors (1626130476).

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

1064376252 is a wasteful number, since it uses less digits than its factorization.

1064376252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29566017 (or 29566012 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1064376252 is about 32624.7797233943. The cubic root of 1064376252 is about 1021.0140664696.

The spelling of 1064376252 in words is "one billion, sixty-four million, three hundred seventy-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 29566007 59132014 88698021 118264028 177396042 266094063 354792084 532188126 1064376252