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712464827139 = 321354539111653
BaseRepresentation
bin10100101111000100011…
…01101000001100000011
32112002222220021020001100
422113202031220030003
543133111443432024
61303145105505443
7102321354052302
oct12274215501403
92462886236040
10712464827139
1125517790382a
12b60b7042283
13522539c01c0
14266aa960439
15137ed5447c9
hexa5e2368303

712464827139 has 24 divisors (see below), whose sum is σ = 1108308867120. Its totient is φ = 438427927872.

The previous prime is 712464827101. The next prime is 712464827147. The reversal of 712464827139 is 931728464217.

712464827139 is a `hidden beast` number, since 7 + 1 + 2 + 464 + 82 + 71 + 39 = 666.

It is not a de Polignac number, because 712464827139 - 29 = 712464826627 is a prime.

It is a super-2 number, since 2×7124648271392 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (712464827159) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6325237 + ... + 6436889.

It is an arithmetic number, because the mean of its divisors is an integer number (46179536130).

Almost surely, 2712464827139 is an apocalyptic number.

712464827139 is a deficient number, since it is larger than the sum of its proper divisors (395844039981).

712464827139 is a wasteful number, since it uses less digits than its factorization.

712464827139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166211 (or 166208 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 712464827139 in words is "seven hundred twelve billion, four hundred sixty-four million, eight hundred twenty-seven thousand, one hundred thirty-nine".

Divisors: 1 3 9 13 39 117 54539 111653 163617 334959 490851 709007 1004877 1451489 2127021 4354467 6381063 13063401 6089442967 18268328901 54804986703 79162758571 237488275713 712464827139