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317299969 = 7169726711
BaseRepresentation
bin10010111010011…
…001110100000001
3211010001111201201
4102322121310001
51122212044334
651252501201
710602001540
oct2272316401
9733044651
10317299969
11153120188
128a31a801
135097727c
14301d8157
151ccc9c14
hex12e99d01

317299969 has 8 divisors (see below), whose sum is σ = 362855808. Its totient is φ = 271800960.

The previous prime is 317299963. The next prime is 317299993. The reversal of 317299969 is 969992713.

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 317299969 - 211 = 317297921 is a prime.

It is a super-2 number, since 2×3172999692 = 201358540654801922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (317299963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477 + ... + 25234.

It is an arithmetic number, because the mean of its divisors is an integer number (45356976).

Almost surely, 2317299969 is an apocalyptic number.

It is an amenable number.

317299969 is a deficient number, since it is larger than the sum of its proper divisors (45555839).

317299969 is a wasteful number, since it uses less digits than its factorization.

317299969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28415.

The product of its digits is 1653372, while the sum is 55.

The square root of 317299969 is about 17812.9157916384. The cubic root of 317299969 is about 682.0611975425.

The spelling of 317299969 in words is "three hundred seventeen million, two hundred ninety-nine thousand, nine hundred sixty-nine".

Divisors: 1 7 1697 11879 26711 186977 45328567 317299969