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712928611201 = 8443512
BaseRepresentation
bin10100101111111011101…
…10110100101110000001
32112011012012221220011211
422113331312310232001
543140034211024301
61303303114210121
7102336015131362
oct12277566645601
92464165856154
10712928611201
11255395684644
12b6206423941
13522c8b04c41
14267123a9b69
1513829107051
hexa5fddb4b81

712928611201 has 3 divisors (see below), whose sum is σ = 712929455553. Its totient is φ = 712927766850.

The previous prime is 712928611189. The next prime is 712928611259. The reversal of 712928611201 is 102116829217.

The square root of 712928611201 is 844351.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 712928611201 - 221 = 712926514049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712928611301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 422176 + ... + 1266526.

It is an arithmetic number, because the mean of its divisors is an integer number (237643151851).

Almost surely, 2712928611201 is an apocalyptic number.

712928611201 is the 844351-st square number.

712928611201 is the 422176-th centered octagonal number.

It is an amenable number.

712928611201 is a deficient number, since it is larger than the sum of its proper divisors (844352).

712928611201 is an frugal number, since it uses more digits than its factorization.

712928611201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688702 (or 844351 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 712928611201 in words is "seven hundred twelve billion, nine hundred twenty-eight million, six hundred eleven thousand, two hundred one".

Divisors: 1 844351 712928611201