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313672969 = 5915733863
BaseRepresentation
bin10010101100100…
…100010100001001
3210212020020102101
4102230210110021
51120300013334
651043033401
710526114311
oct2254442411
9725206371
10313672969
11151073165
128906b861
134cca740c
142d932441
151c810214
hex12b24509

313672969 has 8 divisors (see below), whose sum is σ = 321030720. Its totient is φ = 306383376.

The previous prime is 313672951. The next prime is 313672987. The reversal of 313672969 is 969276313.

It is an interprime number because it is at equal distance from previous prime (313672951) and next prime (313672987).

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

It is a cyclic number.

It is not a de Polignac number, because 313672969 - 25 = 313672937 is a prime.

It is a super-2 number, since 2×3136729692 = 196781462962549922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313672369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7669 + ... + 26194.

It is an arithmetic number, because the mean of its divisors is an integer number (40128840).

Almost surely, 2313672969 is an apocalyptic number.

It is an amenable number.

313672969 is a deficient number, since it is larger than the sum of its proper divisors (7357751).

313672969 is a wasteful number, since it uses less digits than its factorization.

313672969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34079.

The product of its digits is 367416, while the sum is 46.

The square root of 313672969 is about 17710.8150292413. The cubic root of 313672969 is about 679.4523914497.

The spelling of 313672969 in words is "three hundred thirteen million, six hundred seventy-two thousand, nine hundred sixty-nine".

Divisors: 1 59 157 9263 33863 1997917 5316491 313672969