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317400470 = 2531740047
BaseRepresentation
bin10010111010110…
…010010110010110
3211010020121120222
4102322302112112
51122223303340
651254554342
710602600542
oct2272622626
9733217528
10317400470
11153189742
128a3689b2
13509b0c3a
1430222a22
151cce98b5
hex12eb2596

317400470 has 8 divisors (see below), whose sum is σ = 571320864. Its totient is φ = 126960184.

The previous prime is 317400469. The next prime is 317400487. The reversal of 317400470 is 74004713.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15870014 + ... + 15870033.

It is an arithmetic number, because the mean of its divisors is an integer number (71415108).

Almost surely, 2317400470 is an apocalyptic number.

317400470 is a deficient number, since it is larger than the sum of its proper divisors (253920394).

317400470 is a wasteful number, since it uses less digits than its factorization.

317400470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31740054.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 317400470 is about 17815.7365831447. The cubic root of 317400470 is about 682.1332015378.

The spelling of 317400470 in words is "three hundred seventeen million, four hundred thousand, four hundred seventy".

Divisors: 1 2 5 10 31740047 63480094 158700235 317400470