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404481711 = 3442130497
BaseRepresentation
bin11000000110111…
…110011010101111
31001012002210121010
4120012332122233
51312021403321
6104045240303
713011015654
oct3006763257
91035083533
10404481711
11198357107
12b3563093
1365a504ba
143ba0dc2b
152579b676
hex181be6af

404481711 has 8 divisors (see below), whose sum is σ = 539448624. Its totient is φ = 269584640.

The previous prime is 404481691. The next prime is 404481713. The reversal of 404481711 is 117184404.

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

It is a cyclic number.

It is not a de Polignac number, because 404481711 - 29 = 404481199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404481713) 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 7 ways as a sum of consecutive naturals, for example, 1986 + ... + 28511.

It is an arithmetic number, because the mean of its divisors is an integer number (67431078).

Almost surely, 2404481711 is an apocalyptic number.

404481711 is a deficient number, since it is larger than the sum of its proper divisors (134966913).

404481711 is a wasteful number, since it uses less digits than its factorization.

404481711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34921.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 404481711 is about 20111.7306813710. The cubic root of 404481711 is about 739.5478800199.

The spelling of 404481711 in words is "four hundred four million, four hundred eighty-one thousand, seven hundred eleven".

Divisors: 1 3 4421 13263 30497 91491 134827237 404481711