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10885040320 = 2657211223283
BaseRepresentation
bin10100010001100110…
…01000100011000000
31001002121010100012111
422020303020203000
5134243032242240
65000040105104
7533512213300
oct121063104300
931077110174
1010885040320
1146863599a0
122139465194
13104617697b
14753907600
1543a9321ea
hex288cc88c0

10885040320 has 336 divisors, whose sum is σ = 33157168128. Its totient is φ = 3365591040.

The previous prime is 10885040303. The next prime is 10885040357. The reversal of 10885040320 is 2304058801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38462899 + ... + 38463181.

It is an arithmetic number, because the mean of its divisors is an integer number (98682048).

Almost surely, 210885040320 is an apocalyptic number.

10885040320 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 10885040320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16578584064).

10885040320 is an abundant number, since it is smaller than the sum of its proper divisors (22272127808).

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

10885040320 is a wasteful number, since it uses less digits than its factorization.

10885040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 10885040320 in words is "ten billion, eight hundred eighty-five million, forty thousand, three hundred twenty".