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14218883896 = 23736917499
BaseRepresentation
bin11010011111000001…
…01111001100111000
31100200221100010211111
431033200233030320
5213110013241041
610310532010104
71012233343000
oct151740571470
940627303744
1014218883896
116037209a18
122909a60934
131457a78589
1498c5b3000
1558346c981
hex34f82f338

14218883896 has 64 divisors (see below), whose sum is σ = 31140000000. Its totient is φ = 6084177120.

The previous prime is 14218883869. The next prime is 14218883897. The reversal of 14218883896 is 69838881241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14218883896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14218883897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892355 + ... + 1899853.

It is an arithmetic number, because the mean of its divisors is an integer number (486562500).

Almost surely, 214218883896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14218883896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15570000000).

14218883896 is an abundant number, since it is smaller than the sum of its proper divisors (16921116104).

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

14218883896 is an equidigital number, since it uses as much as digits as its factorization.

14218883896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217 (or 8199 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The spelling of 14218883896 in words is "fourteen billion, two hundred eighteen million, eight hundred eighty-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 691 1372 1382 2744 2764 4837 5528 7499 9674 14998 19348 29996 33859 38696 52493 59992 67718 104986 135436 209972 237013 270872 367451 419944 474026 734902 948052 1469804 1896104 2572157 2939608 5144314 5181809 10288628 10363618 20577256 20727236 36272663 41454472 72545326 145090652 253908641 290181304 507817282 1015634564 1777360487 2031269128 3554720974 7109441948 14218883896