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13313164784 = 246761920063
BaseRepresentation
bin11000110011000011…
…01100010111110000
31021100211001211210012
430121201230113300
5204231132233114
610041015154052
7650625014333
oct143141542760
937324054705
1013313164784
115711a30827
1226b6675928
13134222b9ca
149041a861a
1552dbb163e
hex31986c5f0

13313164784 has 40 divisors (see below), whose sum is σ = 26222845440. Its totient is φ = 6546310848.

The previous prime is 13313164771. The next prime is 13313164801. The reversal of 13313164784 is 48746131331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653537 + ... + 673599.

It is an arithmetic number, because the mean of its divisors is an integer number (655571136).

Almost surely, 213313164784 is an apocalyptic number.

It is an amenable number.

13313164784 is a deficient number, since it is larger than the sum of its proper divisors (12909680656).

13313164784 is a wasteful number, since it uses less digits than its factorization.

13313164784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20757 (or 20751 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The spelling of 13313164784 in words is "thirteen billion, three hundred thirteen million, one hundred sixty-four thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 67 134 268 536 619 1072 1238 2476 4952 9904 20063 40126 41473 80252 82946 160504 165892 321008 331784 663568 1344221 2688442 5376884 10753768 12418997 21507536 24837994 49675988 99351976 198703952 832072799 1664145598 3328291196 6656582392 13313164784