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14937735642 = 23107193120557
BaseRepresentation
bin11011110100101101…
…11100000111011010
31102120000222121001020
431322112330013122
5221043030020032
610510131303310
71036112441454
oct157226740732
942500877036
1014937735642
116375a64975
122a8a74ab36
13154098853b
14a19c572d4
155c6615b2c
hex37a5bc1da

14937735642 has 32 divisors (see below), whose sum is σ = 30311174592. Its totient is φ = 4907111424.

The previous prime is 14937735607. The next prime is 14937735649. The reversal of 14937735642 is 24653773941.

It is a super-2 number, since 2×149377356422 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14937735649) 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, 63628 + ... + 184184.

It is an arithmetic number, because the mean of its divisors is an integer number (947224206).

Almost surely, 214937735642 is an apocalyptic number.

14937735642 is an abundant number, since it is smaller than the sum of its proper divisors (15373438950).

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

14937735642 is a wasteful number, since it uses less digits than its factorization.

14937735642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120862.

The product of its digits is 3810240, while the sum is 51.

The spelling of 14937735642 in words is "fourteen billion, nine hundred thirty-seven million, seven hundred thirty-five thousand, six hundred forty-two".

Divisors: 1 2 3 6 107 193 214 321 386 579 642 1158 20651 41302 61953 120557 123906 241114 361671 723342 12899599 23267501 25799198 38698797 46535002 69802503 77397594 139605006 2489622607 4979245214 7468867821 14937735642