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10660768 = 251719597
BaseRepresentation
bin101000101010…
…101110100000
3202001121211021
4220222232200
510212121033
61020255224
7156420646
oct50525640
922047737
1010660768
116021658
1236a1514
132293561
1415b7196
15e08b2d
hexa2aba0

10660768 has 24 divisors (see below), whose sum is σ = 22224132. Its totient is φ = 5016576.

The previous prime is 10660763. The next prime is 10660781. The reversal of 10660768 is 86706601.

It can be written as a sum of positive squares in 2 ways, for example, as 10575504 + 85264 = 3252^2 + 292^2 .

It is a super-2 number, since 2×106607682 = 227303948699648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (10660763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9255 + ... + 10342.

Almost surely, 210660768 is an apocalyptic number.

It is an amenable number.

10660768 is an abundant number, since it is smaller than the sum of its proper divisors (11563364).

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

10660768 is a wasteful number, since it uses less digits than its factorization.

10660768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19624 (or 19616 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 10660768 is about 3265.0831536119. The cubic root of 10660768 is about 220.0878987606.

The spelling of 10660768 in words is "ten million, six hundred sixty thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 19597 39194 78388 156776 313552 333149 627104 666298 1332596 2665192 5330384 10660768