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13423374560 = 255139603569
BaseRepresentation
bin11001000000001100…
…00111000011100000
31021122111110002011202
430200012013003200
5204442340441220
610055553300332
7653433541541
oct144006070340
937574402152
1013423374560
115769165a92
1227275646a8
13135c0086ab
14914a964c8
155386d1275
hex3201870e0

13423374560 has 48 divisors (see below), whose sum is σ = 31940924400. Its totient is φ = 5330712576.

The previous prime is 13423374551. The next prime is 13423374571. The reversal of 13423374560 is 6547332431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279545 + ... + 324024.

It is an arithmetic number, because the mean of its divisors is an integer number (665435925).

Almost surely, 213423374560 is an apocalyptic number.

13423374560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13423374560 is an abundant number, since it is smaller than the sum of its proper divisors (18517549840).

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

13423374560 is a wasteful number, since it uses less digits than its factorization.

13423374560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603723 (or 603715 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 13423374560 in words is "thirteen billion, four hundred twenty-three million, three hundred seventy-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 139 160 278 556 695 1112 1390 2224 2780 4448 5560 11120 22240 603569 1207138 2414276 3017845 4828552 6035690 9657104 12071380 19314208 24142760 48285520 83896091 96571040 167792182 335584364 419480455 671168728 838960910 1342337456 1677921820 2684674912 3355843640 6711687280 13423374560