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12826302235 = 531167495511
BaseRepresentation
bin10111111001000000…
…11101011100011011
31020002212221122220221
423330200131130123
5202232013132420
65520424100511
7632563525105
oct137440353433
936085848827
1012826302235
11549212778a
12259b604737
1312953c6566
14899672575
15501090caa
hex2fc81d71b

12826302235 has 16 divisors (see below), whose sum is σ = 15983235072. Its totient is φ = 9870559200.

The previous prime is 12826302221. The next prime is 12826302253. The reversal of 12826302235 is 53220362821.

It is not a de Polignac number, because 12826302235 - 29 = 12826301723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12826302235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221871 + ... + 273640.

It is an arithmetic number, because the mean of its divisors is an integer number (998952192).

Almost surely, 212826302235 is an apocalyptic number.

12826302235 is a deficient number, since it is larger than the sum of its proper divisors (3156932837).

12826302235 is a wasteful number, since it uses less digits than its factorization.

12826302235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495714.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 12826302235 in words is "twelve billion, eight hundred twenty-six million, three hundred two thousand, two hundred thirty-five".

Divisors: 1 5 31 155 167 835 5177 25885 495511 2477555 15360841 76804205 82750337 413751685 2565260447 12826302235