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14315054020 = 2256179071279
BaseRepresentation
bin11010101010011111…
…00110001111000100
31100221122022002102221
431111033212033010
5213304123212040
610324245142124
71014511644241
oct152517461704
940848262387
1014315054020
116086524a63
1229360ba944
13147197aa87
1499b2885c8
1558bb1774a
hex3553e63c4

14315054020 has 48 divisors (see below), whose sum is σ = 30167101440. Its totient is φ = 5705973504.

The previous prime is 14315054003. The next prime is 14315054029. The reversal of 14315054020 is 2045051341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14315054029) 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, 11191741 + ... + 11193019.

It is an arithmetic number, because the mean of its divisors is an integer number (628481280).

Almost surely, 214315054020 is an apocalyptic number.

14315054020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14315054020 is an abundant number, since it is smaller than the sum of its proper divisors (15852047420).

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

14315054020 is a wasteful number, since it uses less digits than its factorization.

14315054020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 14315054020 in words is "fourteen billion, three hundred fifteen million, fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 617 907 1234 1279 1814 2468 2558 3085 3628 4535 5116 6170 6395 9070 12340 12790 18140 25580 559619 789143 1119238 1160053 1578286 2238476 2320106 2798095 3156572 3945715 4640212 5596190 5800265 7891430 11192380 11600530 15782860 23201060 715752701 1431505402 2863010804 3578763505 7157527010 14315054020