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12080248850 = 252715476221
BaseRepresentation
bin10110100000000100…
…11111100000010010
31011011220010020002002
423100002133200102
5144220020430400
65314413354002
7605234264255
oct132002374022
934156106062
1012080248850
115139a9283a
122411798902
1311a6981257
1482854b09c
154aa822ed5
hex2d009f812

12080248850 has 48 divisors (see below), whose sum is σ = 22831056576. Its totient is φ = 4754568000.

The previous prime is 12080248799. The next prime is 12080248867. The reversal of 12080248850 is 5884208021.

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 23 ways as a sum of consecutive naturals, for example, 1938740 + ... + 1944960.

It is an arithmetic number, because the mean of its divisors is an integer number (475647012).

Almost surely, 212080248850 is an apocalyptic number.

12080248850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12080248850 is a deficient number, since it is larger than the sum of its proper divisors (10750807726).

12080248850 is a wasteful number, since it uses less digits than its factorization.

12080248850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851 (or 6846 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The spelling of 12080248850 in words is "twelve billion, eighty million, two hundred forty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 71 142 355 547 710 1094 1775 2735 3550 5470 6221 12442 13675 27350 31105 38837 62210 77674 155525 194185 311050 388370 441691 883382 970925 1941850 2208455 3402887 4416910 6805774 11042275 17014435 22084550 34028870 85072175 170144350 241604977 483209954 1208024885 2416049770 6040124425 12080248850