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1368694060 = 22568434703
BaseRepresentation
bin101000110010100…
…1001110100101100
310112101102212021121
41101211021310230
510300341202220
6343451510324
745626464456
oct12145116454
93471385247
101368694060
11642657118
123224583a4
1318a73a256
14cdac32d6
158025deaa
hex51949d2c

1368694060 has 12 divisors (see below), whose sum is σ = 2874257568. Its totient is φ = 547477616.

The previous prime is 1368694043. The next prime is 1368694073. The reversal of 1368694060 is 604968631.

It is a junction number, because it is equal to n+sod(n) for n = 1368693998 and 1368694016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34217332 + ... + 34217371.

It is an arithmetic number, because the mean of its divisors is an integer number (239521464).

Almost surely, 21368694060 is an apocalyptic number.

1368694060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368694060 is an abundant number, since it is smaller than the sum of its proper divisors (1505563508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368694060 is a wasteful number, since it uses less digits than its factorization.

1368694060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68434712 (or 68434710 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 1368694060 is about 36995.8654446683. The cubic root of 1368694060 is about 1110.2875266293.

The spelling of 1368694060 in words is "one billion, three hundred sixty-eight million, six hundred ninety-four thousand, sixty".

Divisors: 1 2 4 5 10 20 68434703 136869406 273738812 342173515 684347030 1368694060