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317465340 = 223518892801
BaseRepresentation
bin10010111011000…
…010001011111100
3211010100220120120
4102323002023330
51122232342330
651300214540
710603260633
oct2273021374
9733326516
10317465340
11153223455
128a39a450
1350a0461a
143023c51a
151cd0dc10
hex12ec22fc

317465340 has 48 divisors (see below), whose sum is σ = 889691040. Its totient is φ = 84582400.

The previous prime is 317465333. The next prime is 317465341. The reversal of 317465340 is 43564713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317465341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111940 + ... + 114740.

It is an arithmetic number, because the mean of its divisors is an integer number (18535230).

Almost surely, 2317465340 is an apocalyptic number.

317465340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

317465340 is an abundant number, since it is smaller than the sum of its proper divisors (572225700).

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

317465340 is a wasteful number, since it uses less digits than its factorization.

317465340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702 (or 4700 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 317465340 is about 17817.5570716078. The cubic root of 317465340 is about 682.1796696128.

The spelling of 317465340 in words is "three hundred seventeen million, four hundred sixty-five thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1889 2801 3778 5602 5667 7556 8403 9445 11204 11334 14005 16806 18890 22668 28010 28335 33612 37780 42015 56020 56670 84030 113340 168060 5291089 10582178 15873267 21164356 26455445 31746534 52910890 63493068 79366335 105821780 158732670 317465340