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5368518501685 = 52141501496357
BaseRepresentation
bin100111000011111010010…
…1000110110010100110101
3201000020002021200200101221
41032013310220312110311
51200424211214023220
615230132514550341
71062601615225213
oct116076450662465
921006067620357
105368518501685
11178a859812259
12728555b983b1
132cc3314256a1
14147ba2855cb3
15949aa3ed9aa
hex4e1f4a36535

5368518501685 has 8 divisors (see below), whose sum is σ = 6445231193016. Its totient is φ = 4292808807360.

The previous prime is 5368518501641. The next prime is 5368518501727. The reversal of 5368518501685 is 5861058158635.

It can be written as a sum of positive squares in 4 ways, for example, as 1206502331281 + 4162016170404 = 1098409^2 + 2040102^2 .

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

It is not a de Polignac number, because 5368518501685 - 213 = 5368518493493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250737474 + ... + 250758883.

It is an arithmetic number, because the mean of its divisors is an integer number (805653899127).

Almost surely, 25368518501685 is an apocalyptic number.

It is an amenable number.

5368518501685 is a deficient number, since it is larger than the sum of its proper divisors (1076712691331).

5368518501685 is a wasteful number, since it uses less digits than its factorization.

5368518501685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501498503.

The product of its (nonzero) digits is 34560000, while the sum is 61.

The spelling of 5368518501685 in words is "five trillion, three hundred sixty-eight billion, five hundred eighteen million, five hundred one thousand, six hundred eighty-five".

Divisors: 1 5 2141 10705 501496357 2507481785 1073703700337 5368518501685