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13349389366 = 2171037694957
BaseRepresentation
bin11000110111010111…
…11000010000110110
31021110100020020120101
430123223320100312
5204314420424431
610044351424314
7651544636345
oct143353702066
937410206511
1013349389366
1157304228a5
12270682509a
1313498a2c81
14908d17b5c
15531e69961
hex31baf8436

13349389366 has 32 divisors (see below), whose sum is σ = 21439978560. Its totient is φ = 6211731456.

The previous prime is 13349389343. The next prime is 13349389393. The reversal of 13349389366 is 66398394331.

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, 2690560 + ... + 2695516.

It is an arithmetic number, because the mean of its divisors is an integer number (669999330).

Almost surely, 213349389366 is an apocalyptic number.

13349389366 is a deficient number, since it is larger than the sum of its proper divisors (8090589194).

13349389366 is a wasteful number, since it uses less digits than its factorization.

13349389366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848.

The product of its digits is 7558272, while the sum is 55.

The spelling of 13349389366 in words is "thirteen billion, three hundred forty-nine million, three hundred eighty-nine thousand, three hundred sixty-six".

Divisors: 1 2 17 34 103 206 769 1538 1751 3502 4957 9914 13073 26146 79207 84269 158414 168538 510571 1021142 1346519 2693038 3811933 7623866 8679707 17359414 64802861 129605722 392629099 785258198 6674694683 13349389366