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868048674 = 23144674779
BaseRepresentation
bin110011101111010…
…101111100100010
32020111101102220220
4303233111330202
53234210024144
6222045143510
730340202103
oct6357257442
92214342826
10868048674
11405a998a9
1220285ab96
1310aaba48c
14834003aa
1551319919
hex33bd5f22

868048674 has 8 divisors (see below), whose sum is σ = 1736097360. Its totient is φ = 289349556.

The previous prime is 868048673. The next prime is 868048691. The reversal of 868048674 is 476840868.

It is a sphenic number, since it is the product of 3 distinct primes.

868048674 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (868048673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72337384 + ... + 72337395.

It is an arithmetic number, because the mean of its divisors is an integer number (217012170).

Almost surely, 2868048674 is an apocalyptic number.

868048674 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.

868048674 is a wasteful number, since it uses less digits than its factorization.

868048674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144674784.

The product of its (nonzero) digits is 2064384, while the sum is 51.

The square root of 868048674 is about 29462.6657653377. The cubic root of 868048674 is about 953.9260146818.

The spelling of 868048674 in words is "eight hundred sixty-eight million, forty-eight thousand, six hundred seventy-four".

Divisors: 1 2 3 6 144674779 289349558 434024337 868048674