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13656041748 = 2234320313159
BaseRepresentation
bin11001011011111011…
…01010100100010100
31022020201020210120000
430231331222210110
5210431421313443
610135024211300
7662260303536
oct145575524424
938221223500
1013656041748
115878530318
122791469b30
13139828c99b
1493793d856
1554dd3e8d3
hex32df6a914

13656041748 has 60 divisors (see below), whose sum is σ = 35713450080. Its totient is φ = 4550246928.

The previous prime is 13656041717. The next prime is 13656041753. The reversal of 13656041748 is 84714065631.

13656041748 is a `hidden beast` number, since 1 + 3 + 6 + 560 + 41 + 7 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1031193 + ... + 1044351.

It is an arithmetic number, because the mean of its divisors is an integer number (595224168).

Almost surely, 213656041748 is an apocalyptic number.

13656041748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13656041748 is an abundant number, since it is smaller than the sum of its proper divisors (22057408332).

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

13656041748 is a wasteful number, since it uses less digits than its factorization.

13656041748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16378 (or 16367 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 13656041748 in words is "thirteen billion, six hundred fifty-six million, forty-one thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 3203 6406 9609 12812 13159 19218 26318 28827 38436 39477 52636 57654 78954 86481 115308 118431 157908 172962 236862 259443 345924 355293 473724 518886 710586 1037772 1065879 1421172 2131758 4263516 42148277 84296554 126444831 168593108 252889662 379334493 505779324 758668986 1138003479 1517337972 2276006958 3414010437 4552013916 6828020874 13656041748