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13883244564 = 2237165276721
BaseRepresentation
bin11001110111000000…
…11000000000010100
31022211112202220020010
430323200120000110
5211413102311224
610213342040220
71001016426450
oct147340300024
938745686203
1013883244564
115984803142
122835579070
13140337ca17
14959ba3660
15563c6de29
hex33b818014

13883244564 has 24 divisors (see below), whose sum is σ = 37021985728. Its totient is φ = 3966641280.

The previous prime is 13883244563. The next prime is 13883244593. The reversal of 13883244564 is 46544238831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13883244563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82638277 + ... + 82638444.

Almost surely, 213883244564 is an apocalyptic number.

13883244564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13883244564 is an abundant number, since it is smaller than the sum of its proper divisors (23138741164).

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

13883244564 is a wasteful number, since it uses less digits than its factorization.

13883244564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165276735 (or 165276733 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 48.

The spelling of 13883244564 in words is "thirteen billion, eight hundred eighty-three million, two hundred forty-four thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 165276721 330553442 495830163 661106884 991660326 1156937047 1983320652 2313874094 3470811141 4627748188 6941622282 13883244564