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6851079023 = 233118111181
BaseRepresentation
bin1100110000101101…
…10010101101101111
3122200110111212121112
412120112302231233
5103012334012043
63051454222235
7331530132215
oct63026625557
918613455545
106851079023
1129a628a088
1213b24b497b
138524c4219
1448dc72cb5
152a16ee518
hex1985b2b6f

6851079023 has 16 divisors (see below), whose sum is σ = 7186862592. Its totient is φ = 6518556000.

The previous prime is 6851079013. The next prime is 6851079083. The reversal of 6851079023 is 3209701586.

It is a cyclic number.

It is not a de Polignac number, because 6851079023 - 24 = 6851079007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6851079013) 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 15 ways as a sum of consecutive naturals, for example, 5800493 + ... + 5801673.

It is an arithmetic number, because the mean of its divisors is an integer number (449178912).

Almost surely, 26851079023 is an apocalyptic number.

6851079023 is a deficient number, since it is larger than the sum of its proper divisors (335783569).

6851079023 is a wasteful number, since it uses less digits than its factorization.

6851079023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 6851079023 is about 82771.2451458838. The cubic root of 6851079023 is about 1899.2683261233.

The spelling of 6851079023 in words is "six billion, eight hundred fifty-one million, seventy-nine thousand, twenty-three".

Divisors: 1 23 311 811 1181 7153 18653 27163 252221 367291 957791 5801083 8447693 22029193 297873001 6851079023