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14844152720 = 245653284153
BaseRepresentation
bin11011101001100011…
…11100101110010000
31102022111220002102002
431310301330232100
5220400100341340
610452545413132
71033565134115
oct156461745620
942274802362
1014844152720
116328156711
122a6333a1a8
131527480827
14a0b65690c
155bd2cc715
hex374c7cb90

14844152720 has 40 divisors (see below), whose sum is σ = 34565629176. Its totient is φ = 5928547328.

The previous prime is 14844152663. The next prime is 14844152749. The reversal of 14844152720 is 2725144841.

It can be written as a sum of positive squares in 4 ways, for example, as 4167477136 + 10676675584 = 64556^2 + 103328^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89837 + ... + 194316.

Almost surely, 214844152720 is an apocalyptic number.

14844152720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14844152720 is an abundant number, since it is smaller than the sum of its proper divisors (19721476456).

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

14844152720 is a wasteful number, since it uses less digits than its factorization.

14844152720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284819 (or 284813 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 14844152720 in words is "fourteen billion, eight hundred forty-four million, one hundred fifty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 653 1306 2612 3265 5224 6530 10448 13060 26120 52240 284153 568306 1136612 1420765 2273224 2841530 4546448 5683060 11366120 22732240 185551909 371103818 742207636 927759545 1484415272 1855519090 2968830544 3711038180 7422076360 14844152720