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27316106140 = 2251365805307
BaseRepresentation
bin11001011100001010…
…101011001110011100
32121111201001222010211
4121130022223032130
5421420410344030
620314314542204
71654630033261
oct313412531634
977451058124
1027316106140
1110648258934
125364137964
13276432a61b
141471c09268
15a9d1c612a
hex65c2ab39c

27316106140 has 12 divisors (see below), whose sum is σ = 57363822936. Its totient is φ = 10926442448.

The previous prime is 27316106093. The next prime is 27316106177. The reversal of 27316106140 is 4160161372.

It is a congruent number.

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, 682902634 + ... + 682902673.

It is an arithmetic number, because the mean of its divisors is an integer number (4780318578).

Almost surely, 227316106140 is an apocalyptic number.

27316106140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27316106140 is an abundant number, since it is smaller than the sum of its proper divisors (30047716796).

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

27316106140 is a wasteful number, since it uses less digits than its factorization.

27316106140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365805316 (or 1365805314 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 27316106140 in words is "twenty-seven billion, three hundred sixteen million, one hundred six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1365805307 2731610614 5463221228 6829026535 13658053070 27316106140