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716486321087 = 19160923436797
BaseRepresentation
bin10100110110100011110…
…10011010001110111111
32112111101011102021122122
422123101322122032333
543214330444233322
61305052124233155
7102523125146405
oct12332172321677
92474334367578
10716486321087
11256950938749
12b6a3999b7bb
1352744bc9014
142696caab475
1513986613442
hexa6d1e9a3bf

716486321087 has 8 divisors (see below), whose sum is σ = 754664895600. Its totient is φ = 678354623424.

The previous prime is 716486321063. The next prime is 716486321093. The reversal of 716486321087 is 780123684617.

It is a happy number.

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 716486321087 - 210 = 716486320063 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 (716486320087) 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, 11687828 + ... + 11748969.

It is an arithmetic number, because the mean of its divisors is an integer number (94333111950).

Almost surely, 2716486321087 is an apocalyptic number.

716486321087 is a deficient number, since it is larger than the sum of its proper divisors (38178574513).

716486321087 is a wasteful number, since it uses less digits than its factorization.

716486321087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23438425.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 716486321087 in words is "seven hundred sixteen billion, four hundred eighty-six million, three hundred twenty-one thousand, eighty-seven".

Divisors: 1 19 1609 30571 23436797 445299143 37709806373 716486321087