Search a number
-
+
18419529588313 = 717176818754367
BaseRepresentation
bin1000011000000101000011…
…00001001001111001011001
32102012220000200112220102011
410030002201201021321121
54403241144033311223
6103101452020105521
73610524054130030
oct414024141117131
972186020486364
1018419529588313
115961751290387
1220959b32352a1
13a37c53470019
1447971d5a3717
1521e20309b80d
hex10c0a1849e59

18419529588313 has 16 divisors (see below), whose sum is σ = 22290441836544. Its totient is φ = 14858610324480.

The previous prime is 18419529588311. The next prime is 18419529588323. The reversal of 18419529588313 is 31388592591481.

It is not a de Polignac number, because 18419529588313 - 21 = 18419529588311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18419529588311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273145 + ... + 6481222.

It is an arithmetic number, because the mean of its divisors is an integer number (1393152614784).

Almost surely, 218419529588313 is an apocalyptic number.

It is an amenable number.

18419529588313 is a deficient number, since it is larger than the sum of its proper divisors (3870912248231).

18419529588313 is a wasteful number, since it uses less digits than its factorization.

18419529588313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772072.

The product of its digits is 74649600, while the sum is 67.

The spelling of 18419529588313 in words is "eighteen trillion, four hundred nineteen billion, five hundred twenty-nine million, five hundred eighty-eight thousand, three hundred thirteen".

Divisors: 1 7 17 119 17681 123767 300577 2104039 8754367 61280569 148824239 1041769673 154785962927 1083501740489 2631361369759 18419529588313