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1904472874673 = 29173867377711
BaseRepresentation
bin11011101101101011011…
…011011101111010110001
320202001202222201002021022
4123231223123131322301
5222200330023442143
64014522555105225
7254410420223345
oct33555333357261
96661688632238
101904472874673
11674756319726
12269124142215
1310a78b621a45
14682698b7625
15348167c4268
hex1bb6b6ddeb1

1904472874673 has 8 divisors (see below), whose sum is σ = 1970160900480. Its totient is φ = 1838785952080.

The previous prime is 1904472874657. The next prime is 1904472874687. The reversal of 1904472874673 is 3764782744091.

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 1904472874673 - 24 = 1904472874657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1904472894673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4853288 + ... + 5230998.

It is an arithmetic number, because the mean of its divisors is an integer number (246270112560).

Almost surely, 21904472874673 is an apocalyptic number.

It is an amenable number.

1904472874673 is a deficient number, since it is larger than the sum of its proper divisors (65688025807).

1904472874673 is a wasteful number, since it uses less digits than its factorization.

1904472874673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551607.

The product of its (nonzero) digits is 56899584, while the sum is 62.

The spelling of 1904472874673 in words is "one trillion, nine hundred four billion, four hundred seventy-two million, eight hundred seventy-four thousand, six hundred seventy-three".

Divisors: 1 29 173867 377711 5042143 10953619 65671478437 1904472874673