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12833650379 = 111166695489
BaseRepresentation
bin10111111001111000…
…11111011011001011
31020010101202222200102
423330330133123023
5202240403303004
65521245400015
7633013141214
oct137474373313
936111688612
1012833650379
115496296530
1225a1b6900b
131296a9a084
1489a62640b
15501a4311e
hex2fcf1f6cb

12833650379 has 4 divisors (see below), whose sum is σ = 14000345880. Its totient is φ = 11666954880.

The previous prime is 12833650367. The next prime is 12833650393. The reversal of 12833650379 is 97305633821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12833650379 - 216 = 12833584843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12833650309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583347734 + ... + 583347755.

It is an arithmetic number, because the mean of its divisors is an integer number (3500086470).

Almost surely, 212833650379 is an apocalyptic number.

12833650379 is a deficient number, since it is larger than the sum of its proper divisors (1166695501).

12833650379 is a wasteful number, since it uses less digits than its factorization.

12833650379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166695500.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 12833650379 in words is "twelve billion, eight hundred thirty-three million, six hundred fifty thousand, three hundred seventy-nine".

Divisors: 1 11 1166695489 12833650379