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10663630 = 254992137
BaseRepresentation
bin101000101011…
…011011001110
3202001202202021
4220223123032
510212214010
61020320354
7156432205
oct50533316
922052667
1010663630
11602381a
1236a30ba
132294953
1415b823c
15e098da
hexa2b6ce

10663630 has 16 divisors (see below), whose sum is σ = 19242000. Its totient is φ = 4254912.

The previous prime is 10663603. The next prime is 10663643. The reversal of 10663630 is 3636601.

It is a super-2 number, since 2×106636302 = 227426009553800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10663595 and 10663604.

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 7 ways as a sum of consecutive naturals, for example, 3922 + ... + 6058.

It is an arithmetic number, because the mean of its divisors is an integer number (1202625).

Almost surely, 210663630 is an apocalyptic number.

10663630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10663630 is a deficient number, since it is larger than the sum of its proper divisors (8578370).

10663630 is a wasteful number, since it uses less digits than its factorization.

10663630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 10663630 is about 3265.5213978781. The cubic root of 10663630 is about 220.1075920012.

It can be divided in two parts, 106 and 63630, that added together give a palindrome (63736).

The spelling of 10663630 in words is "ten million, six hundred sixty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 499 998 2137 2495 4274 4990 10685 21370 1066363 2132726 5331815 10663630