Search a number
-
+
11989592010 = 23251112110699
BaseRepresentation
bin10110010101010001…
…01010011111001010
31010221120112101021100
423022220222133022
5144023313421020
65301414322230
7603053564514
oct131250523712
933846471240
1011989592010
1150a28a2a30
1223a7359376
131190c5c356
1481a4acbb4
154a28b6a90
hex2caa2a7ca

11989592010 has 48 divisors (see below), whose sum is σ = 34006845600. Its totient is φ = 2906567520.

The previous prime is 11989592009. The next prime is 11989592033. The reversal of 11989592010 is 1029598911.

11989592010 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6054360 + ... + 6056339.

It is an arithmetic number, because the mean of its divisors is an integer number (708475950).

Almost surely, 211989592010 is an apocalyptic number.

11989592010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11989592010 is an abundant number, since it is smaller than the sum of its proper divisors (22017253590).

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

11989592010 is a wasteful number, since it uses less digits than its factorization.

11989592010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110723 (or 12110720 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 45.

The spelling of 11989592010 in words is "eleven billion, nine hundred eighty-nine million, five hundred ninety-two thousand, ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 12110699 24221398 36332097 60553495 72664194 108996291 121106990 133217689 181660485 217992582 266435378 363320970 399653067 544981455 666088445 799306134 1089962910 1198959201 1332176890 1998265335 2397918402 3996530670 5994796005 11989592010