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14105640136 = 237298685739
BaseRepresentation
bin11010010001100001…
…01111110011001000
31100102001020202121011
431020300233303020
5212342020441021
610251404453304
71006356651160
oct151060576310
940361222534
1014105640136
115a892a2235
122897b4a234
13143a478933
1497b5355a0
1557854dde1
hex348c2fcc8

14105640136 has 32 divisors (see below), whose sum is σ = 31268664000. Its totient is φ = 5836815936.

The previous prime is 14105640127. The next prime is 14105640167. The reversal of 14105640136 is 63104650141.

It is a junction number, because it is equal to n+sod(n) for n = 14105640098 and 14105640107.

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, 4341246 + ... + 4344493.

It is an arithmetic number, because the mean of its divisors is an integer number (977145750).

Almost surely, 214105640136 is an apocalyptic number.

It is an amenable number.

14105640136 is an abundant number, since it is smaller than the sum of its proper divisors (17163023864).

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

14105640136 is a wasteful number, since it uses less digits than its factorization.

14105640136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685781 (or 8685777 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 14105640136 in words is "fourteen billion, one hundred five million, six hundred forty thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 8685739 17371478 34742956 60800173 69485912 121600346 243200692 251886431 486401384 503772862 1007545724 1763205017 2015091448 3526410034 7052820068 14105640136