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10020831744 = 293711193439
BaseRepresentation
bin10010101010100100…
…11100001000000000
3221212100221222220110
421111102130020000
5131010313103434
64334205111320
7503216443620
oct112522341000
927770858813
1010020831744
114282553230
121b37b58540
13c39102351
146b0c26880
153d9b254e9
hex25549c200

10020831744 has 320 divisors, whose sum is σ = 33532139520. Its totient is φ = 2583429120.

The previous prime is 10020831719. The next prime is 10020831773. The reversal of 10020831744 is 44713802001.

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 31 ways as a sum of consecutive naturals, for example, 22826277 + ... + 22826715.

It is an arithmetic number, because the mean of its divisors is an integer number (104787936).

Almost surely, 210020831744 is an apocalyptic number.

10020831744 is a gapful number since it is divisible by the number (14) 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 10020831744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16766069760).

10020831744 is an abundant number, since it is smaller than the sum of its proper divisors (23511307776).

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

10020831744 is a wasteful number, since it uses less digits than its factorization.

10020831744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 10020831744 in words is "ten billion, twenty million, eight hundred thirty-one thousand, seven hundred forty-four".