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13709189968 = 245970920483
BaseRepresentation
bin11001100010010000…
…11010001101010000
31022101102021000012121
430301020122031100
5211034023034333
610144203304024
7663504122605
oct146110321520
938342230177
1013709189968
1158a5531371
1227a721b014
1313a62ab036
14940a166ac
1555383c32d
hex33121a350

13709189968 has 40 divisors (see below), whose sum is σ = 27051170400. Its totient is φ = 6728582784.

The previous prime is 13709189957. The next prime is 13709189983. The reversal of 13709189968 is 86998190731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659055 + ... + 679537.

It is an arithmetic number, because the mean of its divisors is an integer number (676279260).

Almost surely, 213709189968 is an apocalyptic number.

It is an amenable number.

13709189968 is a deficient number, since it is larger than the sum of its proper divisors (13341980432).

13709189968 is a wasteful number, since it uses less digits than its factorization.

13709189968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21259 (or 21253 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 61.

The spelling of 13709189968 in words is "thirteen billion, seven hundred nine million, one hundred eighty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 59 118 236 472 709 944 1418 2836 5672 11344 20483 40966 41831 81932 83662 163864 167324 327728 334648 669296 1208497 2416994 4833988 9667976 14522447 19335952 29044894 58089788 116179576 232359152 856824373 1713648746 3427297492 6854594984 13709189968