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868733342251 = 4782092251637
BaseRepresentation
bin11001010010001001000…
…10101101001000101011
310002001100112001022002021
430221010202231020223
5103213131213423001
61503031322245311
7116523010366645
oct14510442551053
93061315038067
10868733342251
11305478362085
12120449056837
1363bc8b613a8
1430092a59895
15178e75ebba1
hexca448ad22b

868733342251 has 8 divisors (see below), whose sum is σ = 887325503040. Its totient is φ = 850145701248.

The previous prime is 868733342233. The next prime is 868733342297. The reversal of 868733342251 is 152243337868.

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

It is a cyclic number.

It is not a de Polignac number, because 868733342251 - 27 = 868733342123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868733342051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739996 + ... + 1511641.

It is an arithmetic number, because the mean of its divisors is an integer number (110915687880).

Almost surely, 2868733342251 is an apocalyptic number.

868733342251 is a deficient number, since it is larger than the sum of its proper divisors (18592160789).

868733342251 is a wasteful number, since it uses less digits than its factorization.

868733342251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259893.

The product of its digits is 5806080, while the sum is 52.

The spelling of 868733342251 in words is "eight hundred sixty-eight billion, seven hundred thirty-three million, three hundred forty-two thousand, two hundred fifty-one".

Divisors: 1 47 8209 385823 2251637 105826939 18483688133 868733342251