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3130670756 = 2229193139837
BaseRepresentation
bin1011101010011010…
…0011111010100100
322002011220112220202
42322212203322210
522402422431011
61234353050032
7140403155663
oct27246437244
98064815822
103130670756
111367200304
12734556918
133ab7a6405
14219adcdda
15134ca623b
hexba9a3ea4

3130670756 has 24 divisors (see below), whose sum is σ = 5697000120. Its totient is φ = 1503516672.

The previous prime is 3130670723. The next prime is 3130670789. The reversal of 3130670756 is 6570760313.

It is an interprime number because it is at equal distance from previous prime (3130670723) and next prime (3130670789).

It can be written as a sum of positive squares in 4 ways, for example, as 98406400 + 3032264356 = 9920^2 + 55066^2 .

It is a super-2 number, since 2×31306707562 = 19602198764947223072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47531 + ... + 92306.

It is an arithmetic number, because the mean of its divisors is an integer number (237375005).

Almost surely, 23130670756 is an apocalyptic number.

It is an amenable number.

3130670756 is a deficient number, since it is larger than the sum of its proper divisors (2566329364).

3130670756 is a wasteful number, since it uses less digits than its factorization.

3130670756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140063 (or 140061 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 3130670756 is about 55952.3972319328. The cubic root of 3130670756 is about 1462.8926755848.

The spelling of 3130670756 in words is "three billion, one hundred thirty million, six hundred seventy thousand, seven hundred fifty-six".

Divisors: 1 2 4 29 58 116 193 386 772 5597 11194 22388 139837 279674 559348 4055273 8110546 16221092 26988541 53977082 107954164 782667689 1565335378 3130670756