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10664470 = 251066447
BaseRepresentation
bin101000101011…
…101000010110
3202001210220101
4220223220112
510212230340
61020324314
7156434515
oct50535026
922053811
1010664470
116024413
1236a369a
13229514b
1415b867c
15e09c9a
hexa2ba16

10664470 has 8 divisors (see below), whose sum is σ = 19196064. Its totient is φ = 4265784.

The previous prime is 10664461. The next prime is 10664477. The reversal of 10664470 is 7446601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106644702 = 227461840761800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10664477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533214 + ... + 533233.

It is an arithmetic number, because the mean of its divisors is an integer number (2399508).

Almost surely, 210664470 is an apocalyptic number.

10664470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10664470 is a deficient number, since it is larger than the sum of its proper divisors (8531594).

10664470 is a wasteful number, since it uses less digits than its factorization.

10664470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066454.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 10664470 is about 3265.6500118659. The cubic root of 10664470 is about 220.1133713190.

The spelling of 10664470 in words is "ten million, six hundred sixty-four thousand, four hundred seventy".

Divisors: 1 2 5 10 1066447 2132894 5332235 10664470