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806614628231 = 8292106146199
BaseRepresentation
bin10111011110011011111…
…10100111011110000111
32212010000100201200002102
423233031332213132013
5101203421321100411
61414315330502315
7112163443133306
oct13571576473607
92763010650072
10806614628231
112910a0a248a5
121103b173499b
135b0a9493389
142b07ca4843d
1515eadd86d3b
hexbbcdfa7787

806614628231 has 8 divisors (see below), whose sum is σ = 807643452000. Its totient is φ = 805585940640.

The previous prime is 806614628207. The next prime is 806614628269. The reversal of 806614628231 is 132826416608.

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 806614628231 - 218 = 806614366087 is a prime.

It is a super-2 number, since 2×8066146282312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806614678231) 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, 17436470 + ... + 17482668.

It is an arithmetic number, because the mean of its divisors is an integer number (100955431500).

Almost surely, 2806614628231 is an apocalyptic number.

806614628231 is a deficient number, since it is larger than the sum of its proper divisors (1028823769).

806614628231 is a wasteful number, since it uses less digits than its factorization.

806614628231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68089.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 806614628231 in words is "eight hundred six billion, six hundred fourteen million, six hundred twenty-eight thousand, two hundred thirty-one".

Divisors: 1 829 21061 46199 17459569 38298971 972997139 806614628231