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3214969765868 = 227711617188011
BaseRepresentation
bin101110110010001011001…
…000010111111111101100
3102101100101202210212012102
4232302023020113333230
5410133224230001433
610500534155354232
7451162643055260
oct56621310277754
912340352725172
103214969765868
11102a508689603
1243b0baa52978
131a422a3406b3
14b18691ac0a0
15589670094e8
hex2ec8b217fec

3214969765868 has 24 divisors (see below), whose sum is σ = 6520502064384. Its totient is φ = 1358437928400.

The previous prime is 3214969765867. The next prime is 3214969765873. The reversal of 3214969765868 is 8685679694123.

It is a junction number, because it is equal to n+sod(n) for n = 3214969765795 and 3214969765804.

It is not an unprimeable number, because it can be changed into a prime (3214969765867) 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, 808592018 + ... + 808595993.

It is an arithmetic number, because the mean of its divisors is an integer number (271687586016).

Almost surely, 23214969765868 is an apocalyptic number.

It is an amenable number.

3214969765868 is an abundant number, since it is smaller than the sum of its proper divisors (3305532298516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3214969765868 is a wasteful number, since it uses less digits than its factorization.

3214969765868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617188093 (or 1617188091 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 74.

The spelling of 3214969765868 in words is "three trillion, two hundred fourteen billion, nine hundred sixty-nine million, seven hundred sixty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 1617188011 3234376022 6468752044 11320316077 22640632154 45281264308 114820348781 229640697562 459281395124 803742441467 1607484882934 3214969765868