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10074301920 = 2532559283419
BaseRepresentation
bin10010110000111100…
…11010010111100000
3222000002120120012100
421120132122113200
5131113010130140
64343355130400
7504436103424
oct113036322740
928002516170
1010074301920
1142aa754161
121b51a43a00
13c472040c7
146b7d84b84
153de688530
hex25879a5e0

10074301920 has 288 divisors, whose sum is σ = 35168515200. Its totient is φ = 2625334272.

The previous prime is 10074301901. The next prime is 10074301931. The reversal of 10074301920 is 2910347001.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24043471 + ... + 24043889.

It is an arithmetic number, because the mean of its divisors is an integer number (122112900).

Almost surely, 210074301920 is an apocalyptic number.

10074301920 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 10074301920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17584257600).

10074301920 is an abundant number, since it is smaller than the sum of its proper divisors (25094213280).

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

10074301920 is a wasteful number, since it uses less digits than its factorization.

10074301920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 10074301920 its reverse (2910347001), we get a palindrome (12984648921).

The spelling of 10074301920 in words is "ten billion, seventy-four million, three hundred one thousand, nine hundred twenty".