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10869390000 = 243754771
BaseRepresentation
bin10100001111101110…
…11011101010110000
31001001111200020000000
422013313123222300
5134230030440000
64554320430000
7533232201450
oct120767335260
931044606000
1010869390000
11467853a647
122134178300
131042b57321
147517d1d60
15439390000
hex287ddbab0

10869390000 has 800 divisors, whose sum is σ = 45741358080. Its totient is φ = 2449440000.

The previous prime is 10869389963. The next prime is 10869390013. The reversal of 10869390000 is 9396801.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 153089965 + ... + 153090035.

Almost surely, 210869390000 is an apocalyptic number.

10869390000 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 10869390000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22870679040).

10869390000 is an abundant number, since it is smaller than the sum of its proper divisors (34871968080).

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

10869390000 is an frugal number, since it uses more digits than its factorization.

10869390000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 10869390000 in words is "ten billion, eight hundred sixty-nine million, three hundred ninety thousand".