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10864309824 = 26324321012
BaseRepresentation
bin10100001111001000…
…00011011001000000
31001001011010010022100
422013210003121000
5134222230403244
64554015510400
7533141052444
oct120744033100
931034103270
1010864309824
11467568a855
122132528400
131041a98bc4
14750c6c824
15438bd9b69
hex287903640

10864309824 has 189 divisors, whose sum is σ = 32200408929. Its totient is φ = 3502195200.

The previous prime is 10864309727. The next prime is 10864309871. The reversal of 10864309824 is 42890346801.

It is a happy number.

The square root of 10864309824 is 104232.

It is a perfect power (a square), and thus also a powerful number.

10864309824 is a `hidden beast` number, since 108 + 6 + 430 + 98 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10438300224 + 426009600 = 102168^2 + 20640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10864309824.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 107567374 + ... + 107567474.

Almost surely, 210864309824 is an apocalyptic number.

10864309824 is the 104232-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10864309824

10864309824 is an abundant number, since it is smaller than the sum of its proper divisors (21336099105).

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

10864309824 is an equidigital number, since it uses as much as digits as its factorization.

10864309824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 10864309824 in words is "ten billion, eight hundred sixty-four million, three hundred nine thousand, eight hundred twenty-four".