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14155456630 = 257233187277
BaseRepresentation
bin11010010111011101…
…10010000001110110
31100112111222200222111
431023232302001312
5212442244103010
610300344321234
71010533252600
oct151356620166
940474880874
1014155456630
116004428097
1228b077321a
13144789b653
14983dc2170
1557cade58a
hex34bbb2076

14155456630 has 48 divisors (see below), whose sum is σ = 29729679696. Its totient is φ = 4838581440.

The previous prime is 14155456621. The next prime is 14155456649. The reversal of 14155456630 is 3665455141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118552 + ... + 205828.

It is an arithmetic number, because the mean of its divisors is an integer number (619368327).

Almost surely, 214155456630 is an apocalyptic number.

14155456630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14155456630 is an abundant number, since it is smaller than the sum of its proper divisors (15574223066).

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

14155456630 is a wasteful number, since it uses less digits than its factorization.

14155456630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87629 (or 87622 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 14155456630 in words is "fourteen billion, one hundred fifty-five million, four hundred fifty-six thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 331 490 662 1655 2317 3310 4634 11585 16219 23170 32438 81095 87277 162190 174554 436385 610939 872770 1221878 3054695 4276573 6109390 8553146 21382865 28888687 42765730 57777374 144443435 202220809 288886870 404441618 1011104045 1415545663 2022208090 2831091326 7077728315 14155456630