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10664764 = 22111631487
BaseRepresentation
bin101000101011…
…101100111100
3202001211022021
4220223230330
510212233024
61020325524
7156435415
oct50535474
922054267
1010664764
116024660
1236a38a4
132295316
1415b880c
15e09de4
hexa2bb3c

10664764 has 24 divisors (see below), whose sum is σ = 20498688. Its totient is φ = 4814640.

The previous prime is 10664761. The next prime is 10664783. The reversal of 10664764 is 46746601.

It is a happy number.

It is a super-2 number, since 2×106647642 = 227474382351392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10664761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6429 + ... + 7915.

It is an arithmetic number, because the mean of its divisors is an integer number (854112).

Almost surely, 210664764 is an apocalyptic number.

It is an amenable number.

10664764 is a deficient number, since it is larger than the sum of its proper divisors (9833924).

10664764 is a wasteful number, since it uses less digits than its factorization.

10664764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 10664764 is about 3265.6950255650. The cubic root of 10664764 is about 220.1153940086.

The spelling of 10664764 in words is "ten million, six hundred sixty-four thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 44 163 326 652 1487 1793 2974 3586 5948 7172 16357 32714 65428 242381 484762 969524 2666191 5332382 10664764