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11799912010 = 25343512
BaseRepresentation
bin10101111110101010…
…00101111001001010
31010110100121122020011
422333111011321022
5143131234141020
65230521022134
7565261411555
oct127725057112
933410548204
1011799912010
1150058195a7
12235392494a
131160879473
147dd21569c
15490dea35a
hex2bf545e4a

11799912010 has 12 divisors (see below), whose sum is σ = 21240459954. Its totient is φ = 4719827400.

The previous prime is 11799912001. The next prime is 11799912023. The reversal of 11799912010 is 1021999711.

It can be written as a sum of positive squares in only one way, i.e., 10619920809 + 1179991201 = 103053^2 + 34351^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 326335 + ... + 360685.

Almost surely, 211799912010 is an apocalyptic number.

11799912010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11799912010 is a deficient number, since it is larger than the sum of its proper divisors (9440547944).

11799912010 is an frugal number, since it uses more digits than its factorization.

11799912010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68709 (or 34358 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 40.

Multiplying 11799912010 by its sum of digits (40), we get a square (471996480400 = 6870202).

The spelling of 11799912010 in words is "eleven billion, seven hundred ninety-nine million, nine hundred twelve thousand, ten".

Divisors: 1 2 5 10 34351 68702 171755 343510 1179991201 2359982402 5899956005 11799912010