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11723056060 = 2251214948247
BaseRepresentation
bin10101110101011111…
…11010001110111100
31010020222222221200111
422322233322032330
5143002100243220
65215133435404
7563336222002
oct127257721674
933228887614
1011723056060
114a763a5591
12233203bb64
13114a97a181
147d2d2aa72
154892b815a
hex2babfa3bc

11723056060 has 24 divisors (see below), whose sum is σ = 24620954400. Its totient is φ = 4688739264.

The previous prime is 11723056049. The next prime is 11723056063. The reversal of 11723056060 is 6065032711.

It is a super-3 number, since 3×117230560603 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723056063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218857 + ... + 267103.

It is an arithmetic number, because the mean of its divisors is an integer number (1025873100).

Almost surely, 211723056060 is an apocalyptic number.

11723056060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11723056060 is an abundant number, since it is smaller than the sum of its proper divisors (12897898340).

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

11723056060 is a wasteful number, since it uses less digits than its factorization.

11723056060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60405 (or 60403 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 11723056060 its reverse (6065032711), we get a palindrome (17788088771).

The spelling of 11723056060 in words is "eleven billion, seven hundred twenty-three million, fifty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 12149 24298 48247 48596 60745 96494 121490 192988 241235 242980 482470 964940 586152803 1172305606 2344611212 2930764015 5861528030 11723056060