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808969742 = 2757783553
BaseRepresentation
bin110000001101111…
…110011000001110
32002101012220212022
4300031332120032
53124044012432
6212135010142
726022062240
oct6015763016
92071186768
10808969742
11385707a39
121a6b09952
13cb7a3829
1479622090
154b049b12
hex3037e60e

808969742 has 8 divisors (see below), whose sum is σ = 1386805296. Its totient is φ = 346701312.

The previous prime is 808969691. The next prime is 808969753. The reversal of 808969742 is 247969808.

808969742 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 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, 28891763 + ... + 28891790.

It is an arithmetic number, because the mean of its divisors is an integer number (173350662).

Almost surely, 2808969742 is an apocalyptic number.

808969742 is a deficient number, since it is larger than the sum of its proper divisors (577835554).

808969742 is a wasteful number, since it uses less digits than its factorization.

808969742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57783562.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 808969742 is about 28442.3933943682. The cubic root of 808969742 is about 931.7743679151.

The spelling of 808969742 in words is "eight hundred eight million, nine hundred sixty-nine thousand, seven hundred forty-two".

Divisors: 1 2 7 14 57783553 115567106 404484871 808969742