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764093742 = 23127348957
BaseRepresentation
bin101101100010110…
…010010100101110
31222020202222120020
4231202302110232
53031101444432
6203453103010
724635455356
oct5542622456
91866688506
10764093742
11362346a35
12193a87a66
13c23c0799
147369db66
154713322c
hex2d8b252e

764093742 has 8 divisors (see below), whose sum is σ = 1528187496. Its totient is φ = 254697912.

The previous prime is 764093731. The next prime is 764093761. The reversal of 764093742 is 247390467.

764093742 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.

764093742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 764093694 and 764093703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63674473 + ... + 63674484.

It is an arithmetic number, because the mean of its divisors is an integer number (191023437).

Almost surely, 2764093742 is an apocalyptic number.

764093742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

764093742 is a wasteful number, since it uses less digits than its factorization.

764093742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127348962.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 764093742 is about 27642.2456034238. The cubic root of 764093742 is about 914.2161329883.

The spelling of 764093742 in words is "seven hundred sixty-four million, ninety-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 127348957 254697914 382046871 764093742