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10668030 = 2353111471
BaseRepresentation
bin101000101100…
…011111111110
3202001222210020
4220230133332
510212334110
61020353010
7156451062
oct50543776
922058706
1010668030
11602705a
1236a5766
132296959
1415b9aa2
15e0ad70
hexa2c7fe

10668030 has 32 divisors (see below), whose sum is σ = 26431488. Its totient is φ = 2752800.

The previous prime is 10668023. The next prime is 10668037. The reversal of 10668030 is 3086601.

It is an interprime number because it is at equal distance from previous prime (10668023) and next prime (10668037).

It is a super-2 number, since 2×106680302 = 227613728161800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10668037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4806 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (825984).

Almost surely, 210668030 is an apocalyptic number.

10668030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10668030 is an abundant number, since it is smaller than the sum of its proper divisors (15763458).

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

10668030 is a wasteful number, since it uses less digits than its factorization.

10668030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11512.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10668030 is about 3266.1950339807. The cubic root of 10668030 is about 220.1378612507.

The spelling of 10668030 in words is "ten million, six hundred sixty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 11471 22942 34413 57355 68826 114710 172065 344130 355601 711202 1066803 1778005 2133606 3556010 5334015 10668030