Search a number
-
+
13804802880 = 2635112118843
BaseRepresentation
bin11001101101101010…
…01001001101000000
31022122002011122110120
430312311021031000
5211233012143010
610201500500240
7666044613501
oct146665111500
938562148416
1013804802880
1159444a6800
12281324a680
1313c0046a1b
1494d5c4ba8
1555be26e70
hex336d49340

13804802880 has 168 divisors, whose sum is σ = 48177456096. Its totient is φ = 3346590720.

The previous prime is 13804802867. The next prime is 13804802881. The reversal of 13804802880 is 8820840831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13804802881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56739 + ... + 175581.

It is an arithmetic number, because the mean of its divisors is an integer number (286770572).

Almost surely, 213804802880 is an apocalyptic number.

13804802880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13804802880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24088728048).

13804802880 is an abundant number, since it is smaller than the sum of its proper divisors (34372653216).

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

13804802880 is a wasteful number, since it uses less digits than its factorization.

13804802880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118885 (or 118864 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 13804802880 in words is "thirteen billion, eight hundred four million, eight hundred two thousand, eight hundred eighty".