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317870034 = 23371431847
BaseRepresentation
bin10010111100100…
…100111111010010
3211011010110201020
4102330210333102
51122333320114
651313020310
710606564536
oct2274447722
9734113636
10317870034
1115347a509
128a554696
1350b168a1
1430305bc6
151cd8daa9
hex12f24fd2

317870034 has 16 divisors (see below), whose sum is σ = 652922688. Its totient is φ = 103092912.

The previous prime is 317869987. The next prime is 317870041. The reversal of 317870034 is 430078713.

It is a super-2 number, since 2×3178700342 = 202082717030322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 317869977 and 317870004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715702 + ... + 716145.

It is an arithmetic number, because the mean of its divisors is an integer number (40807668).

Almost surely, 2317870034 is an apocalyptic number.

317870034 is an abundant number, since it is smaller than the sum of its proper divisors (335052654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317870034 is a wasteful number, since it uses less digits than its factorization.

317870034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431889.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 317870034 is about 17828.9100620313. The cubic root of 317870034 is about 682.4694196606.

The spelling of 317870034 in words is "three hundred seventeen million, eight hundred seventy thousand, thirty-four".

Divisors: 1 2 3 6 37 74 111 222 1431847 2863694 4295541 8591082 52978339 105956678 158935017 317870034