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12746384608 = 253494212711
BaseRepresentation
bin10111101111011111…
…00110010011100000
31012220022120102112211
423313233212103200
5202101033301413
65504451131504
7630603324106
oct136757462340
935808512484
1012746384608
115451002461
1225788a3b94
131281994819
1488cbcbc76
154e905683d
hex2f7be64e0

12746384608 has 48 divisors (see below), whose sum is σ = 25235431200. Its totient is φ = 6337497600.

The previous prime is 12746384579. The next prime is 12746384611. The reversal of 12746384608 is 80648364721.

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, 4700373 + ... + 4703083.

It is an arithmetic number, because the mean of its divisors is an integer number (525738150).

Almost surely, 212746384608 is an apocalyptic number.

It is an amenable number.

12746384608 is a deficient number, since it is larger than the sum of its proper divisors (12489046592).

12746384608 is a wasteful number, since it uses less digits than its factorization.

12746384608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 12746384608 in words is "twelve billion, seven hundred forty-six million, three hundred eighty-four thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 349 421 698 842 1396 1684 2711 2792 3368 5422 5584 6736 10844 11168 13472 21688 43376 86752 146929 293858 587716 946139 1141331 1175432 1892278 2282662 2350864 3784556 4565324 4701728 7569112 9130648 15138224 18261296 30276448 36522592 398324519 796649038 1593298076 3186596152 6373192304 12746384608