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404189315711 = 1992031102089
BaseRepresentation
bin1011110000110111000…
…11111000001001111111
31102122021122111122202222
411320123203320021333
523110234431100321
6505403151435555
741126121332306
oct5703343701177
91378248448688
10404189315711
11146463371295
1266402225bbb
132c165545b8c
14157c471743d
15a7a95b73ab
hex5e1b8f827f

404189315711 has 4 divisors (see below), whose sum is σ = 406220418000. Its totient is φ = 402158213424.

The previous prime is 404189315681. The next prime is 404189315731. The reversal of 404189315711 is 117513981404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404189315711 - 238 = 129311408767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404189315731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015550846 + ... + 1015551243.

It is an arithmetic number, because the mean of its divisors is an integer number (101555104500).

Almost surely, 2404189315711 is an apocalyptic number.

404189315711 is a deficient number, since it is larger than the sum of its proper divisors (2031102289).

404189315711 is a wasteful number, since it uses less digits than its factorization.

404189315711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031102288.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 404189315711 in words is "four hundred four billion, one hundred eighty-nine million, three hundred fifteen thousand, seven hundred eleven".

Divisors: 1 199 2031102089 404189315711