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10869768000 = 263353721379
BaseRepresentation
bin10100001111110001…
…10111111101000000
31001001112101102112000
422013320313331000
5134230130034000
64554332504000
7533235334500
oct120770677500
931045342460
1010869768000
114678778643
12213431b000
131042c5a3b0
1475188da00
15439417000
hex287e37f40

10869768000 has 1344 divisors, whose sum is σ = 50591923200. Its totient is φ = 2264371200.

The previous prime is 10869767971. The next prime is 10869768001. The reversal of 10869768000 is 86796801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10869768001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 137591961 + ... + 137592039.

It is an arithmetic number, because the mean of its divisors is an integer number (37642800).

Almost surely, 210869768000 is an apocalyptic number.

10869768000 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 10869768000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25295961600).

10869768000 is an abundant number, since it is smaller than the sum of its proper divisors (39722155200).

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

10869768000 is a wasteful number, since it uses less digits than its factorization.

10869768000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 10869768000 in words is "ten billion, eight hundred sixty-nine million, seven hundred sixty-eight thousand".