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14744716720 = 245238013433
BaseRepresentation
bin11011011101101101…
…01000010110110000
31102001120210012212021
431232312220112300
5220144121413340
610435034241224
71031250011206
oct155666502660
942046705767
1014744716720
11628700a9a8
122a35b86214
13150c9a6966
149dc371076
155b46d9e4a
hex36eda85b0

14744716720 has 40 divisors (see below), whose sum is σ = 35771969376. Its totient is φ = 5641456128.

The previous prime is 14744716681. The next prime is 14744716729. The reversal of 14744716720 is 2761744741.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (14744716729) 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, 4004877 + ... + 4008556.

Almost surely, 214744716720 is an apocalyptic number.

14744716720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14744716720 is an abundant number, since it is smaller than the sum of its proper divisors (21027252656).

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

14744716720 is a wasteful number, since it uses less digits than its factorization.

14744716720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013469 (or 8013463 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 14744716720 in words is "fourteen billion, seven hundred forty-four million, seven hundred sixteen thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 8013433 16026866 32053732 40067165 64107464 80134330 128214928 160268660 184308959 320537320 368617918 641074640 737235836 921544795 1474471672 1843089590 2948943344 3686179180 7372358360 14744716720