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13801332960 = 253356183631
BaseRepresentation
bin11001101101001111…
…11010000011100000
31022121211122100122000
430312213322003200
5211231120123320
610201254244000
7666003252222
oct146647720340
938554570560
1013801332960
1159425467a8
122812056600
1313bc40050c
1494cd60412
1555b98dc90
hex3369fa0e0

13801332960 has 384 divisors, whose sum is σ = 49766814720. Its totient is φ = 3570739200.

The previous prime is 13801332947. The next prime is 13801332967. The reversal of 13801332960 is 6923310831.

13801332960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13801332967) 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 63 ways as a sum of consecutive naturals, for example, 21871845 + ... + 21872475.

It is an arithmetic number, because the mean of its divisors is an integer number (129601080).

Almost surely, 213801332960 is an apocalyptic number.

13801332960 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 13801332960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24883407360).

13801332960 is an abundant number, since it is smaller than the sum of its proper divisors (35965481760).

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

13801332960 is a wasteful number, since it uses less digits than its factorization.

13801332960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 13801332960 in words is "thirteen billion, eight hundred one million, three hundred thirty-two thousand, nine hundred sixty".