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11639792378783 = 64123911759433
BaseRepresentation
bin1010100101100001100110…
…1100001010001110011111
31112012202100010220000112102
42221120121230022032133
53011201243322110113
640431125150355315
72310642622523432
oct251303154121637
945182303800472
1011639792378783
113788454392668
12137ba52abbb3b
1366582110b90a
142c35245bd819
15152b9eb9b758
hexa9619b0a39f

11639792378783 has 8 divisors (see below), whose sum is σ = 11658454088736. Its totient is φ = 11621132236800.

The previous prime is 11639792378723. The next prime is 11639792378789. The reversal of 11639792378783 is 38787329793611.

11639792378783 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 a cyclic number.

It is not a de Polignac number, because 11639792378783 - 218 = 11639792116639 is a prime.

It is a super-2 number, since 2×116397923787832 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11639792378783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11639792378789) 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, 14947235 + ... + 15706667.

It is an arithmetic number, because the mean of its divisors is an integer number (1457306761092).

Almost surely, 211639792378783 is an apocalyptic number.

11639792378783 is a deficient number, since it is larger than the sum of its proper divisors (18661709953).

11639792378783 is an equidigital number, since it uses as much as digits as its factorization.

11639792378783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783985.

The product of its digits is 576108288, while the sum is 74.

The spelling of 11639792378783 in words is "eleven trillion, six hundred thirty-nine billion, seven hundred ninety-two million, three hundred seventy-eight thousand, seven hundred eighty-three".

Divisors: 1 641 23911 759433 15326951 486796553 18158802463 11639792378783