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1345886108 = 227735231259
BaseRepresentation
bin101000000111000…
…1001011110011100
310110210112002122122
41100032021132130
510224021323413
6341315002112
745231562130
oct12016113634
93423462578
101345886108
11630799176
12316899338
13185ab2a18
14caa673c0
157d256108
hex5038979c

1345886108 has 48 divisors (see below), whose sum is σ = 2736034560. Its totient is φ = 567368064.

The previous prime is 1345886089. The next prime is 1345886117. The reversal of 1345886108 is 8016885431.

It is a happy number.

It is a super-2 number, since 2×13458861082 = 3622818831414775328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068383 + ... + 1069641.

It is an arithmetic number, because the mean of its divisors is an integer number (57000720).

Almost surely, 21345886108 is an apocalyptic number.

It is an amenable number.

1345886108 is an abundant number, since it is smaller than the sum of its proper divisors (1390148452).

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

1345886108 is a wasteful number, since it uses less digits than its factorization.

1345886108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 1345886108 is about 36686.3204478181. The cubic root of 1345886108 is about 1104.0856622864.

The spelling of 1345886108 in words is "one billion, three hundred forty-five million, eight hundred eighty-six thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 73 146 292 511 523 1022 1046 1259 2044 2092 2518 3661 5036 7322 8813 14644 17626 35252 38179 76358 91907 152716 183814 267253 367628 534506 643349 658457 1069012 1286698 1316914 2573396 2633828 4609199 9218398 18436796 48067361 96134722 192269444 336471527 672943054 1345886108