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14937211818 = 232829845101
BaseRepresentation
bin11011110100101001…
…11100001110101010
31102112222222222111100
431322110330032222
5221042411234233
610510112142230
71036105130334
oct157224741652
942488888440
1014937211818
116375737361
122a8a537976
131540833c99
14a19b5c454
155c6560813
hex37a53c3aa

14937211818 has 12 divisors (see below), whose sum is σ = 32363958978. Its totient is φ = 4979070600.

The previous prime is 14937211811. The next prime is 14937211819. The reversal of 14937211818 is 81811273941.

It is a happy number.

14937211818 is a `hidden beast` number, since 1 + 493 + 72 + 11 + 81 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14754232089 + 182979729 = 121467^2 + 13527^2 .

It is not an unprimeable number, because it can be changed into a prime (14937211811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 414922533 + ... + 414922568.

Almost surely, 214937211818 is an apocalyptic number.

14937211818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14937211818 is an abundant number, since it is smaller than the sum of its proper divisors (17426747160).

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

14937211818 is a wasteful number, since it uses less digits than its factorization.

14937211818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829845109 (or 829845106 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The spelling of 14937211818 in words is "fourteen billion, nine hundred thirty-seven million, two hundred eleven thousand, eight hundred eighteen".

Divisors: 1 2 3 6 9 18 829845101 1659690202 2489535303 4979070606 7468605909 14937211818