Search a number
-
+
10297944888 = 233711171632011
BaseRepresentation
bin10011001011100111…
…00010101100111000
3222120200101210200020
421211303202230320
5132042233214023
64421504410440
7513123041640
oct114563425470
928520353606
1010297944888
114404a15460
121bb4916a20
13c81648a1a
146d995d520
15404112de3
hex265ce2b38

10297944888 has 256 divisors, whose sum is σ = 34211082240. Its totient is φ = 2500761600.

The previous prime is 10297944869. The next prime is 10297944967. The reversal of 10297944888 is 88844979201.

It is a happy number.

10297944888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5119803 + ... + 5121813.

It is an arithmetic number, because the mean of its divisors is an integer number (133637040).

Almost surely, 210297944888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10297944888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17105541120).

10297944888 is an abundant number, since it is smaller than the sum of its proper divisors (23913137352).

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

10297944888 is a wasteful number, since it uses less digits than its factorization.

10297944888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 10297944888 in words is "ten billion, two hundred ninety-seven million, nine hundred forty-four thousand, eight hundred eighty-eight".