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11739023974668 = 223978251997889
BaseRepresentation
bin1010101011010011010001…
…0110101010000100001100
31112120020110202122101111110
42222310310112222010030
53014313010114142133
640544455544052020
72321054646261624
oct252646426520414
945506422571443
1011739023974668
113816545aa8341
121397127464010
13671ca667b963
142c825957b884
1515555b700c63
hexaad345aa10c

11739023974668 has 12 divisors (see below), whose sum is σ = 27391055940920. Its totient is φ = 3913007991552.

The previous prime is 11739023974649. The next prime is 11739023974763. The reversal of 11739023974668 is 86647932093711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11739023974599 and 11739023974608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489125998933 + ... + 489125998956.

Almost surely, 211739023974668 is an apocalyptic number.

It is an amenable number.

11739023974668 is an abundant number, since it is smaller than the sum of its proper divisors (15652031966252).

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

11739023974668 is a wasteful number, since it uses less digits than its factorization.

11739023974668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978251997896 (or 978251997894 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 66.

The spelling of 11739023974668 in words is "eleven trillion, seven hundred thirty-nine billion, twenty-three million, nine hundred seventy-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 978251997889 1956503995778 2934755993667 3913007991556 5869511987334 11739023974668