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1104239980 = 22555211999
BaseRepresentation
bin100000111010001…
…0101110101101100
32211221211012111001
41001310111311230
54230141134410
6301323410044
736235612354
oct10164256554
92757735431
101104239980
11517350928
12269983924
13147a0684c
14a6923b64
1566e2233a
hex41d15d6c

1104239980 has 12 divisors (see below), whose sum is σ = 2318904000. Its totient is φ = 441695984.

The previous prime is 1104239977. The next prime is 1104240013. The reversal of 1104239980 is 899324011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27605980 + ... + 27606019.

It is an arithmetic number, because the mean of its divisors is an integer number (193242000).

Almost surely, 21104239980 is an apocalyptic number.

1104239980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104239980 is an abundant number, since it is smaller than the sum of its proper divisors (1214664020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104239980 is a wasteful number, since it uses less digits than its factorization.

1104239980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55212008 (or 55212006 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1104239980 is about 33230.1065300730. The cubic root of 1104239980 is about 1033.6047322735.

The spelling of 1104239980 in words is "one billion, one hundred four million, two hundred thirty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 55211999 110423998 220847996 276059995 552119990 1104239980