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13933470852 = 223373376133
BaseRepresentation
bin11001111100111111…
…11110010010000100
31022222001021122202000
430332133332102010
5212013432031402
610222334345300
71002166356000
oct147637762204
938861248660
1013933470852
115a00098974
12284a35b230
1314108b7112
14962719700
15568390c1c
hex33e7fe484

13933470852 has 96 divisors (see below), whose sum is σ = 42127008000. Its totient is φ = 3980981088.

The previous prime is 13933470847. The next prime is 13933470853. The reversal of 13933470852 is 25807433931.

13933470852 is a `hidden beast` number, since 13 + 93 + 3 + 470 + 85 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13933470798 and 13933470807.

It is not an unprimeable number, because it can be changed into a prime (13933470853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151023 + ... + 225110.

It is an arithmetic number, because the mean of its divisors is an integer number (438823000).

Almost surely, 213933470852 is an apocalyptic number.

13933470852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13933470852 is an abundant number, since it is smaller than the sum of its proper divisors (28193537148).

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

13933470852 is a wasteful number, since it uses less digits than its factorization.

13933470852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376167 (or 376145 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 13933470852 in words is "thirteen billion, nine hundred thirty-three million, four hundred seventy thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 343 378 441 588 686 756 882 1029 1323 1372 1764 2058 2646 3087 4116 5292 6174 9261 12348 18522 37044 376133 752266 1128399 1504532 2256798 2632931 3385197 4513596 5265862 6770394 7898793 10155591 10531724 13540788 15797586 18430517 20311182 23696379 31595172 36861034 40622364 47392758 55291551 71089137 73722068 94785516 110583102 129013619 142178274 165874653 221166204 258027238 284356548 331749306 387040857 497623959 516054476 663498612 774081714 995247918 1161122571 1548163428 1990495836 2322245142 3483367713 4644490284 6966735426 13933470852