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14570168680 = 235364254217
BaseRepresentation
bin11011001000111001…
…10010000101101000
31101121102100020222001
431210130302011220
5214314430344210
610405441140344
71024030250614
oct154434620550
941542306861
1014570168680
1161a7531421
1229a762a6b4
1314b27914b2
149c30d6344
155a420c03a
hex364732168

14570168680 has 16 divisors (see below), whose sum is σ = 32782879620. Its totient is φ = 5828067456.

The previous prime is 14570168663. The next prime is 14570168681. The reversal of 14570168680 is 8686107541.

It can be written as a sum of positive squares in 2 ways, for example, as 14559318244 + 10850436 = 120662^2 + 3294^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14570168680.

It is not an unprimeable number, because it can be changed into a prime (14570168681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182127069 + ... + 182127148.

Almost surely, 214570168680 is an apocalyptic number.

14570168680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14570168680 is an abundant number, since it is smaller than the sum of its proper divisors (18212710940).

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

14570168680 is a wasteful number, since it uses less digits than its factorization.

14570168680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364254228 (or 364254224 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 14570168680 in words is "fourteen billion, five hundred seventy million, one hundred sixty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 364254217 728508434 1457016868 1821271085 2914033736 3642542170 7285084340 14570168680