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10344475018 = 26427804767
BaseRepresentation
bin10011010001001010…
…00010100110001010
3222200220221210000101
421220211002212022
5132141141200033
64430250000014
7514226405203
oct115045024612
928626853011
1010344475018
114429206209
12200841600a
13c8b18a947
14701bd25aa
1540825497d
hex26894298a

10344475018 has 8 divisors (see below), whose sum is σ = 15519146112. Its totient is φ = 5171426316.

The previous prime is 10344474991. The next prime is 10344475019. The reversal of 10344475018 is 81057444301.

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

It is a super-2 number, since 2×103444750182 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10344475019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389530 + ... + 415237.

It is an arithmetic number, because the mean of its divisors is an integer number (1939893264).

Almost surely, 210344475018 is an apocalyptic number.

10344475018 is a deficient number, since it is larger than the sum of its proper divisors (5174671094).

10344475018 is an equidigital number, since it uses as much as digits as its factorization.

10344475018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811196.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 10344475018 in words is "ten billion, three hundred forty-four million, four hundred seventy-five thousand, eighteen".

Divisors: 1 2 6427 12854 804767 1609534 5172237509 10344475018