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12869214963 = 311389976211
BaseRepresentation
bin10111111110001000…
…01010001011110011
31020012212200212010020
423333010022023303
5202324004334323
65524555534523
7633624344103
oct137704121363
936185625106
1012869214963
115504377750
1225b1a5a443
1312a126cac7
148a1243203
15504c1aae3
hex2ff10a2f3

12869214963 has 8 divisors (see below), whose sum is σ = 18718858176. Its totient is φ = 7799524200.

The previous prime is 12869214961. The next prime is 12869214991. The reversal of 12869214963 is 36941296821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12869214963 - 21 = 12869214961 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12869214961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 194988073 + ... + 194988138.

It is an arithmetic number, because the mean of its divisors is an integer number (2339857272).

Almost surely, 212869214963 is an apocalyptic number.

12869214963 is a deficient number, since it is larger than the sum of its proper divisors (5849643213).

12869214963 is a wasteful number, since it uses less digits than its factorization.

12869214963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389976225.

The product of its digits is 1119744, while the sum is 51.

The spelling of 12869214963 in words is "twelve billion, eight hundred sixty-nine million, two hundred fourteen thousand, nine hundred sixty-three".

Divisors: 1 3 11 33 389976211 1169928633 4289738321 12869214963