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11860361643993 = 318575932128267
BaseRepresentation
bin1010110010010111010010…
…1001001000011111011001
31112222211122222212122100020
42230211310221020133121
53023310010040101433
641120324103301053
72332611550404612
oct254456451103731
945884588778306
1011860361643993
113862a50a491a5
1213b674b14a789
13680572a2ca25
142d008a40cc09
151587add37cb3
hexac974a487d9

11860361643993 has 8 divisors (see below), whose sum is σ = 15813831468768. Its totient is φ = 7906899790944.

The previous prime is 11860361643961. The next prime is 11860361644013. The reversal of 11860361643993 is 39934616306811.

11860361643993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11860361643993 - 25 = 11860361643961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11860361643953) 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, 4508646 + ... + 6636912.

It is an arithmetic number, because the mean of its divisors is an integer number (1976728933596).

Almost surely, 211860361643993 is an apocalyptic number.

It is an amenable number.

11860361643993 is a deficient number, since it is larger than the sum of its proper divisors (3953469824775).

11860361643993 is a wasteful number, since it uses less digits than its factorization.

11860361643993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985863.

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 11860361643993 in words is "eleven trillion, eight hundred sixty billion, three hundred sixty-one million, six hundred forty-three thousand, nine hundred ninety-three".

Divisors: 1 3 1857593 2128267 5572779 6384801 3953453881331 11860361643993