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764484084169 = 131071673290977
BaseRepresentation
bin10110001111111101100…
…11010110000111001001
32201002021012200021120121
423013332303112013021
5100011130411143134
61343111003023241
7106142425332631
oct13077663260711
92632235607517
10764484084169
11275241376543
121041b420ab21
1357123bba470
142900351d6c1
1514d45302ab4
hexb1fecd61c9

764484084169 has 16 divisors (see below), whose sum is σ = 835961067648. Its totient is φ = 694896164352.

The previous prime is 764484084167. The next prime is 764484084257. The reversal of 764484084169 is 961480484467.

It is not a de Polignac number, because 764484084169 - 21 = 764484084167 is a prime.

It is a super-2 number, since 2×7644840841692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764484084167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413192 + ... + 1877785.

It is an arithmetic number, because the mean of its divisors is an integer number (52247566728).

Almost surely, 2764484084169 is an apocalyptic number.

It is an amenable number.

764484084169 is a deficient number, since it is larger than the sum of its proper divisors (71476983479).

764484084169 is a wasteful number, since it uses less digits than its factorization.

764484084169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291264.

The product of its (nonzero) digits is 37158912, while the sum is 61.

The spelling of 764484084169 in words is "seven hundred sixty-four billion, four hundred eighty-four million, eighty-four thousand, one hundred sixty-nine".

Divisors: 1 13 107 167 1391 2171 17869 232297 3290977 42782701 352134539 549593159 4577749007 7144711067 58806468013 764484084169