Search a number
-
+
11764849660 = 22517101342599
BaseRepresentation
bin10101111010011110…
…10101101111111100
31010100220122021201121
422331033111233330
5143043300142120
65223225320324
7564354400144
oct127517255774
933326567647
1011764849660
114a97a50753
1223440360a4
131156521205
147d86c9924
1548ccc15aa
hex2bd3d5bfc

11764849660 has 48 divisors (see below), whose sum is σ = 26418571200. Its totient is φ = 4385254400.

The previous prime is 11764849639. The next prime is 11764849667. The reversal of 11764849660 is 6694846711.

It is a junction number, because it is equal to n+sod(n) for n = 11764849598 and 11764849607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11764849667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136960 + ... + 205639.

It is an arithmetic number, because the mean of its divisors is an integer number (550386900).

Almost surely, 211764849660 is an apocalyptic number.

11764849660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11764849660 is an abundant number, since it is smaller than the sum of its proper divisors (14653721540).

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

11764849660 is a wasteful number, since it uses less digits than its factorization.

11764849660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342726 (or 342724 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 11764849660 in words is "eleven billion, seven hundred sixty-four million, eight hundred forty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 101 170 202 340 404 505 1010 1717 2020 3434 6868 8585 17170 34340 342599 685198 1370396 1712995 3425990 5824183 6851980 11648366 23296732 29120915 34602499 58241830 69204998 116483660 138409996 173012495 346024990 588242483 692049980 1176484966 2352969932 2941212415 5882424830 11764849660