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11685000630 = 235537349057
BaseRepresentation
bin10101110000111101…
…01111010110110110
31010011100101112110010
422320132233112312
5142412330010010
65211254041050
7562364603142
oct127036572666
933140345403
1011685000630
114a56972a16
122321349186
131142b14774
147cbc62222
15485c9c620
hex2b87af5b6

11685000630 has 32 divisors (see below), whose sum is σ = 28573137504. Its totient is φ = 3057207296.

The previous prime is 11685000629. The next prime is 11685000631. The reversal of 11685000630 is 3600058611.

It is an interprime number because it is at equal distance from previous prime (11685000629) and next prime (11685000631).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11685000631) 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, 3672939 + ... + 3676118.

It is an arithmetic number, because the mean of its divisors is an integer number (892910547).

Almost surely, 211685000630 is an apocalyptic number.

11685000630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11685000630 is an abundant number, since it is smaller than the sum of its proper divisors (16888136874).

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

11685000630 is a wasteful number, since it uses less digits than its factorization.

11685000630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349120.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 11685000630 in words is "eleven billion, six hundred eighty-five million, six hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 7349057 14698114 22047171 36745285 44094342 73490570 110235855 220471710 389500021 779000042 1168500063 1947500105 2337000126 3895000210 5842500315 11685000630