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13804904955 = 351948438263
BaseRepresentation
bin11001101101101011…
…00010000111111011
31022122002100211111010
430312311202013323
5211233023424310
610201503005003
7666045520212
oct146665420773
938562324433
1013804904955
115944566466
122813299763
1313c008131a
1494d610079
1555be47320
hex336d621fb

13804904955 has 16 divisors (see below), whose sum is σ = 23250366720. Its totient is φ = 6975109728.

The previous prime is 13804904941. The next prime is 13804904977. The reversal of 13804904955 is 55940940831.

It is not a de Polignac number, because 13804904955 - 217 = 13804773883 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24218847 + ... + 24219416.

It is an arithmetic number, because the mean of its divisors is an integer number (1453147920).

Almost surely, 213804904955 is an apocalyptic number.

13804904955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13804904955 is a deficient number, since it is larger than the sum of its proper divisors (9445461765).

13804904955 is a wasteful number, since it uses less digits than its factorization.

13804904955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48438290.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 13804904955 in words is "thirteen billion, eight hundred four million, nine hundred four thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 19 57 95 285 48438263 145314789 242191315 726573945 920326997 2760980991 4601634985 13804904955