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14742887051240 = 2352912709385389
BaseRepresentation
bin1101011010001001100010…
…0010111010111111101000
31221012101222010222021202122
43112202120202322333220
53413021413041114430
651204442214450412
73051065325164645
oct326423042727750
957171863867678
1014742887051240
114774472437687
1217a132b063a08
1382c32c62c38a
1438d7b9544dcc
151a876a16eee5
hexd68988bafe8

14742887051240 has 32 divisors (see below), whose sum is σ = 34315340553000. Its totient is φ = 5693804653824.

The previous prime is 14742887051237. The next prime is 14742887051257. The reversal of 14742887051240 is 4215078824741.

It can be written as a sum of positive squares in 4 ways, for example, as 14678875015204 + 64012036036 = 3831302^2 + 253006^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6354691535 + ... + 6354693854.

Almost surely, 214742887051240 is an apocalyptic number.

14742887051240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14742887051240 is an abundant number, since it is smaller than the sum of its proper divisors (19572453501760).

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

14742887051240 is a wasteful number, since it uses less digits than its factorization.

14742887051240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12709385429 (or 12709385425 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 53.

The spelling of 14742887051240 in words is "fourteen trillion, seven hundred forty-two billion, eight hundred eighty-seven million, fifty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 12709385389 25418770778 50837541556 63546926945 101675083112 127093853890 254187707780 368572176281 508375415560 737144352562 1474288705124 1842860881405 2948577410248 3685721762810 7371443525620 14742887051240