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317147064 = 233131016497
BaseRepresentation
bin10010111001110…
…100011110111000
3211002202201222120
4102321310132320
51122142201224
651245321240
710600464003
oct2271643670
9732681876
10317147064
11153026313
128a266220
13509227b0
143019853a
151cc99779
hex12e747b8

317147064 has 32 divisors (see below), whose sum is σ = 853858320. Its totient is φ = 97583616.

The previous prime is 317147041. The next prime is 317147093. The reversal of 317147064 is 460741713.

It is a congruent number.

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, 507937 + ... + 508560.

Almost surely, 2317147064 is an apocalyptic number.

It is an amenable number.

317147064 is an abundant number, since it is smaller than the sum of its proper divisors (536711256).

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

317147064 is a wasteful number, since it uses less digits than its factorization.

317147064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016519 (or 1016515 counting only the distinct ones).

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

The square root of 317147064 is about 17808.6233044556. The cubic root of 317147064 is about 681.9516195044.

Adding to 317147064 its reverse (460741713), we get a palindrome (777888777).

The spelling of 317147064 in words is "three hundred seventeen million, one hundred forty-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 1016497 2032994 3049491 4065988 6098982 8131976 12197964 13214461 24395928 26428922 39643383 52857844 79286766 105715688 158573532 317147064