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313680867 = 3472224687
BaseRepresentation
bin10010101100100…
…110001111100011
3210212020122020220
4102230212033203
51120300241432
651043134123
710526146323
oct2254461743
9725218226
10313680867
11151079095
1289074343
134ccaaba6
142d935283
151c81272c
hex12b263e3

313680867 has 8 divisors (see below), whose sum is σ = 427140096. Its totient is φ = 204671112.

The previous prime is 313680863. The next prime is 313680893. The reversal of 313680867 is 768086313.

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

It is not a de Polignac number, because 313680867 - 22 = 313680863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313680863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112203 + ... + 1112484.

It is an arithmetic number, because the mean of its divisors is an integer number (53392512).

Almost surely, 2313680867 is an apocalyptic number.

313680867 is a deficient number, since it is larger than the sum of its proper divisors (113459229).

313680867 is a wasteful number, since it uses less digits than its factorization.

313680867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224737.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 313680867 is about 17711.0379989429. The cubic root of 313680867 is about 679.4580940662.

The spelling of 313680867 in words is "three hundred thirteen million, six hundred eighty thousand, eight hundred sixty-seven".

Divisors: 1 3 47 141 2224687 6674061 104560289 313680867