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11942370660 = 22351189203309
BaseRepresentation
bin10110001111101001…
…00001110101100100
31010211021200021202110
423013310201311210
5143424221330120
65253010241020
7601641322113
oct130764416544
933737607673
1011942370660
11507917a920
122393586170
13118423791c
148140d9c7a
1549d68a2e0
hex2c7d21d64

11942370660 has 96 divisors (see below), whose sum is σ = 36888566400. Its totient is φ = 2862576640.

The previous prime is 11942370659. The next prime is 11942370689. The reversal of 11942370660 is 6607324911.

11942370660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 42915 + ... + 160394.

It is an arithmetic number, because the mean of its divisors is an integer number (384255900).

Almost surely, 211942370660 is an apocalyptic number.

11942370660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11942370660 is an abundant number, since it is smaller than the sum of its proper divisors (24946195740).

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

11942370660 is a wasteful number, since it uses less digits than its factorization.

11942370660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203421 (or 203419 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 11942370660 in words is "eleven billion, nine hundred forty-two million, three hundred seventy thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 89 110 132 165 178 220 267 330 356 445 534 660 890 979 1068 1335 1780 1958 2670 2937 3916 4895 5340 5874 9790 11748 14685 19580 29370 58740 203309 406618 609927 813236 1016545 1219854 2033090 2236399 2439708 3049635 4066180 4472798 6099270 6709197 8945596 11181995 12198540 13418394 18094501 22363990 26836788 33545985 36189002 44727980 54283503 67091970 72378004 90472505 108567006 134183940 180945010 199039511 217134012 271417515 361890020 398079022 542835030 597118533 796158044 995197555 1085670060 1194237066 1990395110 2388474132 2985592665 3980790220 5971185330 11942370660