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1080807404 = 221971371583
BaseRepresentation
bin100000001101011…
…1100111111101100
32210022201201000212
41000122330333230
54203141314104
6255125241552
735532465665
oct10032747754
92708651025
101080807404
115050a6666
12261b632b8
13142bc0c11
14a378436c
1564d4436e
hex406bcfec

1080807404 has 12 divisors (see below), whose sum is σ = 1901015424. Its totient is φ = 537660144.

The previous prime is 1080807401. The next prime is 1080807443. The reversal of 1080807404 is 4047080801.

It is not an unprimeable number, because it can be changed into a prime (1080807401) 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 3 ways as a sum of consecutive naturals, for example, 685004 + ... + 686579.

It is an arithmetic number, because the mean of its divisors is an integer number (158417952).

Almost surely, 21080807404 is an apocalyptic number.

It is an amenable number.

1080807404 is a deficient number, since it is larger than the sum of its proper divisors (820208020).

1080807404 is a wasteful number, since it uses less digits than its factorization.

1080807404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371784 (or 1371782 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 1080807404 is about 32875.6354159125. The cubic root of 1080807404 is about 1026.2411786556.

The spelling of 1080807404 in words is "one billion, eighty million, eight hundred seven thousand, four hundred four".

Divisors: 1 2 4 197 394 788 1371583 2743166 5486332 270201851 540403702 1080807404