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10668870 = 2325118543
BaseRepresentation
bin101000101100…
…101101000110
3202002000221100
4220230231012
510212400440
61020400530
7156453402
oct50545506
922060840
1010668870
116027753
1236a6146
132297154
1415ba102
15e0b230
hexa2cb46

10668870 has 24 divisors (see below), whose sum is σ = 27739296. Its totient is φ = 2845008.

The previous prime is 10668851. The next prime is 10668883. The reversal of 10668870 is 7886601.

It is a super-2 number, since 2×106688702 = 227649574153800, 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59182 + ... + 59361.

It is an arithmetic number, because the mean of its divisors is an integer number (1155804).

Almost surely, 210668870 is an apocalyptic number.

10668870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10668870 is an abundant number, since it is smaller than the sum of its proper divisors (17070426).

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

10668870 is a wasteful number, since it uses less digits than its factorization.

10668870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118556 (or 118553 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 10668870 is about 3266.3236214435. The cubic root of 10668870 is about 220.1436389794.

The spelling of 10668870 in words is "ten million, six hundred sixty-eight thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 118543 237086 355629 592715 711258 1066887 1185430 1778145 2133774 3556290 5334435 10668870