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13604105207730 = 2352361071920613
BaseRepresentation
bin1100010111110111001111…
…0110111011111110110010
31210011112120111000202002110
43011331303312323332302
53240342201413121410
644533350055430150
72602602260215152
oct305756366737662
953145514022073
1013604105207730
114375517805654
121638697385356
13778b27c8230b
143506295a8762
15188d19b0c720
hexc5f73dbbfb2

13604105207730 has 32 divisors (see below), whose sum is σ = 32650007782464. Its totient is φ = 3627744134976.

The previous prime is 13604105207687. The next prime is 13604105207779. The reversal of 13604105207730 is 3770250140631.

It is a Curzon 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, 6122904 + ... + 8043516.

It is an arithmetic number, because the mean of its divisors is an integer number (1020312743202).

Almost surely, 213604105207730 is an apocalyptic number.

13604105207730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13604105207730 is an abundant number, since it is smaller than the sum of its proper divisors (19045902574734).

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

13604105207730 is a wasteful number, since it uses less digits than its factorization.

13604105207730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156730.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 13604105207730 in words is "thirteen trillion, six hundred four billion, one hundred five million, two hundred seven thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 236107 472214 708321 1180535 1416642 1920613 2361070 3541605 3841226 5761839 7083210 9603065 11523678 19206130 28809195 57618390 453470173591 906940347182 1360410520773 2267350867955 2720821041546 4534701735910 6802052603865 13604105207730