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10668424 = 2313195399
BaseRepresentation
bin101000101100…
…100110001000
3202002000022211
4220230212020
510212342144
61020354504
7156452164
oct50544610
922060284
1010668424
116027388
1236a5a34
132296ba0
1415b9ca4
15e0b034
hexa2c988

10668424 has 32 divisors (see below), whose sum is σ = 22680000. Its totient is φ = 4663872.

The previous prime is 10668421. The next prime is 10668521. The reversal of 10668424 is 42486601.

It is a super-2 number, since 2×106684242 = 227630541287552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10668421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (708750).

Almost surely, 210668424 is an apocalyptic number.

It is an amenable number.

10668424 is an abundant number, since it is smaller than the sum of its proper divisors (12011576).

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

10668424 is a wasteful number, since it uses less digits than its factorization.

10668424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437 (or 5433 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 10668424 is about 3266.2553482543. The cubic root of 10668424 is about 220.1405713184.

The spelling of 10668424 in words is "ten million, six hundred sixty-eight thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 5399 10798 21596 43192 70187 102581 140374 205162 280748 410324 561496 820648 1333553 2667106 5334212 10668424