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12898355082 = 238924154223
BaseRepresentation
bin11000000001100110…
…10100011110001010
31020021220112022211220
430000303110132022
5202403434330312
65531520302510
7634430131524
oct140063243612
936256468756
1012898355082
115519870098
1225bb771a36
1312a7303592
148a506aa14
15507574c8c
hex300cd478a

12898355082 has 16 divisors (see below), whose sum is σ = 26086561920. Its totient is φ = 4251143072.

The previous prime is 12898355003. The next prime is 12898355087. The reversal of 12898355082 is 28055389821.

It is not an unprimeable number, because it can be changed into a prime (12898355087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12076578 + ... + 12077645.

It is an arithmetic number, because the mean of its divisors is an integer number (1630410120).

Almost surely, 212898355082 is an apocalyptic number.

12898355082 is an abundant number, since it is smaller than the sum of its proper divisors (13188206838).

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

12898355082 is a wasteful number, since it uses less digits than its factorization.

12898355082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24154317.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 12898355082 in words is "twelve billion, eight hundred ninety-eight million, three hundred fifty-five thousand, eighty-two".

Divisors: 1 2 3 6 89 178 267 534 24154223 48308446 72462669 144925338 2149725847 4299451694 6449177541 12898355082