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13885883896 = 2315165917443
BaseRepresentation
bin11001110111010100…
…11100010111111000
31022211201201222201011
430323222130113320
5211414241241041
610213514403304
71001051031343
oct147352342770
938751658634
1013885883896
115986246105
122836430534
131403a95161
1495a28d45a
155640e0e81
hex33ba9c5f8

13885883896 has 32 divisors (see below), whose sum is σ = 26249731200. Its totient is φ = 6886101600.

The previous prime is 13885883873. The next prime is 13885883897. The reversal of 13885883896 is 69838858831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13885883897) 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, 787351 + ... + 804793.

It is an arithmetic number, because the mean of its divisors is an integer number (820304100).

Almost surely, 213885883896 is an apocalyptic number.

It is an amenable number.

13885883896 is a deficient number, since it is larger than the sum of its proper divisors (12363847304).

13885883896 is a wasteful number, since it uses less digits than its factorization.

13885883896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18259 (or 18255 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 67.

The spelling of 13885883896 in words is "thirteen billion, eight hundred eighty-five million, eight hundred eighty-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 151 302 604 659 1208 1318 2636 5272 17443 34886 69772 99509 139544 199018 398036 796072 2633893 5267786 10535572 11494937 21071144 22989874 45979748 91959496 1735735487 3471470974 6942941948 13885883896