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314663680 = 285435717
BaseRepresentation
bin10010110000010…
…110001100000000
3210221002120102101
4102300112030000
51121023214210
651120200144
710540411552
oct2260261400
9727076371
10314663680
1115168a531
1289469054
1350263336
142db0d4d2
151c958a3a
hex12c16300

314663680 has 72 divisors (see below), whose sum is σ = 771381072. Its totient is φ = 122916864.

The previous prime is 314663647. The next prime is 314663689. The reversal of 314663680 is 86366413.

314663680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3146636802 = 198026463022284800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (314663689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52182 + ... + 57898.

It is an arithmetic number, because the mean of its divisors is an integer number (10713626).

Almost surely, 2314663680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314663680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385690536).

314663680 is an abundant number, since it is smaller than the sum of its proper divisors (456717392).

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

314663680 is an equidigital number, since it uses as much as digits as its factorization.

314663680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781 (or 5767 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 314663680 is about 17738.7620763119. The cubic root of 314663680 is about 680.1669716847.

The spelling of 314663680 in words is "three hundred fourteen million, six hundred sixty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 160 172 215 256 320 344 430 640 688 860 1280 1376 1720 2752 3440 5504 5717 6880 11008 11434 13760 22868 27520 28585 45736 55040 57170 91472 114340 182944 228680 245831 365888 457360 491662 731776 914720 983324 1229155 1463552 1829440 1966648 2458310 3658880 3933296 4916620 7317760 7866592 9833240 15733184 19666480 31466368 39332960 62932736 78665920 157331840 314663680