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18377042314 = 2101521174617
BaseRepresentation
bin10001000111010110…
…110110100110001010
31202102201122110211211
4101013112312212022
5300114010323224
612235311443334
71220254165561
oct210726664612
952381573754
1018377042314
1178803a7984
12368a52654a
13196b394447
14c64936bd8
15728534894
hex4475b698a

18377042314 has 16 divisors (see below), whose sum is σ = 27892082376. Its totient is φ = 9080032000.

The previous prime is 18377042293. The next prime is 18377042323. The reversal of 18377042314 is 41324077381.

It can be written as a sum of positive squares in 4 ways, for example, as 17235751225 + 1141291089 = 131285^2 + 33783^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17934 + ... + 192550.

Almost surely, 218377042314 is an apocalyptic number.

18377042314 is a deficient number, since it is larger than the sum of its proper divisors (9515040062).

18377042314 is a wasteful number, since it uses less digits than its factorization.

18377042314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175241.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 18377042314 in words is "eighteen billion, three hundred seventy-seven million, forty-two thousand, three hundred fourteen".

Divisors: 1 2 101 202 521 1042 52621 105242 174617 349234 17636317 35272634 90975457 181950914 9188521157 18377042314