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14917031380 = 22510112758147
BaseRepresentation
bin11011110010001111…
…11101010111010100
31102111121000201010201
431321013331113110
5221022230001010
610504111430244
71035441450256
oct157107752724
942447021121
1014917031380
116365303509
122a83825384
1315395b96b4
14a171c7cd6
155c48c623a
hex3791fd5d4

14917031380 has 48 divisors (see below), whose sum is σ = 31885572096. Its totient is φ = 5861116800.

The previous prime is 14917031377. The next prime is 14917031383. The reversal of 14917031380 is 8313071941.

It is an interprime number because it is at equal distance from previous prime (14917031377) and next prime (14917031383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14917031383) 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, 227467 + ... + 285613.

It is an arithmetic number, because the mean of its divisors is an integer number (664282752).

Almost surely, 214917031380 is an apocalyptic number.

14917031380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14917031380 is an abundant number, since it is smaller than the sum of its proper divisors (16968540716).

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

14917031380 is a wasteful number, since it uses less digits than its factorization.

14917031380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58384 (or 58382 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 14917031380 in words is "fourteen billion, nine hundred seventeen million, thirty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 101 127 202 254 404 505 508 635 1010 1270 2020 2540 12827 25654 51308 58147 64135 116294 128270 232588 256540 290735 581470 1162940 5872847 7384669 11745694 14769338 23491388 29364235 29538676 36923345 58728470 73846690 117456940 147693380 745851569 1491703138 2983406276 3729257845 7458515690 14917031380