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10668670 = 251066867
BaseRepresentation
bin101000101100…
…101001111110
3202002000122221
4220230221332
510212344140
61020355554
7156452665
oct50545176
922060587
1010668670
116027591
1236a5bba
13229702c
1415b9ddc
15e0b14a
hexa2ca7e

10668670 has 8 divisors (see below), whose sum is σ = 19203624. Its totient is φ = 4267464.

The previous prime is 10668659. The next prime is 10668703. The reversal of 10668670 is 7686601.

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

It is a super-2 number, since 2×106686702 = 227641039137800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 533424 + ... + 533443.

It is an arithmetic number, because the mean of its divisors is an integer number (2400453).

Almost surely, 210668670 is an apocalyptic number.

10668670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10668670 is a deficient number, since it is larger than the sum of its proper divisors (8534954).

10668670 is a wasteful number, since it uses less digits than its factorization.

10668670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066874.

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

The square root of 10668670 is about 3266.2930058401. The cubic root of 10668670 is about 220.1422633572.

It can be divided in two parts, 106 and 68670, that multiplied together give a triangular number (7279020 = T3815).

The spelling of 10668670 in words is "ten million, six hundred sixty-eight thousand, six hundred seventy".

Divisors: 1 2 5 10 1066867 2133734 5334335 10668670