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17839080941 = 112267755073
BaseRepresentation
bin10000100111010010…
…101100010111101101
31201001020101012120112
4100213102230113231
5243013301042231
612110053225405
71201032454223
oct204722542755
951036335515
1017839080941
117624772600
12355a332265
1318b3aaa6c6
14c132dcb13
156e61bd92b
hex4274ac5ed

17839080941 has 12 divisors (see below), whose sum is σ = 19615926876. Its totient is φ = 16210993920.

The previous prime is 17839080923. The next prime is 17839080971. The reversal of 17839080941 is 14908093871.

It can be written as a sum of positive squares in 2 ways, for example, as 8007565225 + 9831515716 = 89485^2 + 99154^2 .

It is not a de Polignac number, because 17839080941 - 214 = 17839064557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17839080941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17839080901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296381 + ... + 351453.

It is an arithmetic number, because the mean of its divisors is an integer number (1634660573).

Almost surely, 217839080941 is an apocalyptic number.

17839080941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

17839080941 is a deficient number, since it is larger than the sum of its proper divisors (1776845935).

17839080941 is a wasteful number, since it uses less digits than its factorization.

17839080941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57772 (or 57761 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 17839080941 in words is "seventeen billion, eight hundred thirty-nine million, eighty thousand, nine hundred forty-one".

Divisors: 1 11 121 2677 29447 55073 323917 605803 6663833 147430421 1621734631 17839080941