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712676631271 = 1183780587767
BaseRepresentation
bin10100101111011101101…
…01100110001011100111
32112010112122210222200211
422113232311212023213
543134030204200041
61303222113320251
7102326535262123
oct12275665461347
92463478728624
10712676631271
11255276419370
12b6155b66087
135228884b2a7
14266cab36583
1513811e31481
hexa5eed662e7

712676631271 has 8 divisors (see below), whose sum is σ = 786832470144. Its totient is φ = 640081968120.

The previous prime is 712676631269. The next prime is 712676631287. The reversal of 712676631271 is 172136676217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 712676631271 - 21 = 712676631269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712676631241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390292971 + ... + 390294796.

It is an arithmetic number, because the mean of its divisors is an integer number (98354058768).

Almost surely, 2712676631271 is an apocalyptic number.

712676631271 is a deficient number, since it is larger than the sum of its proper divisors (74155838873).

712676631271 is a wasteful number, since it uses less digits than its factorization.

712676631271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780587861.

The product of its digits is 889056, while the sum is 49.

The spelling of 712676631271 in words is "seven hundred twelve billion, six hundred seventy-six million, six hundred thirty-one thousand, two hundred seventy-one".

Divisors: 1 11 83 913 780587767 8586465437 64788784661 712676631271