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314475280 = 24571374099
BaseRepresentation
bin10010101111101…
…000001100010000
3210220201222222121
4102233220030100
51121001202110
651112144024
710535665360
oct2257501420
9726658877
10314475280
11151570a29
1289398014
13501c8662
142daa09a0
151c91ccda
hex12be8310

314475280 has 80 divisors (see below), whose sum is σ = 841910400. Its totient is φ = 107006976.

The previous prime is 314475277. The next prime is 314475281. The reversal of 314475280 is 82574413.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (314475281) 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, 74671 + ... + 78769.

It is an arithmetic number, because the mean of its divisors is an integer number (10523880).

Almost surely, 2314475280 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 314475280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420955200).

314475280 is an abundant number, since it is smaller than the sum of its proper divisors (527435120).

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

314475280 is a wasteful number, since it uses less digits than its factorization.

314475280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 314475280 is about 17733.4508768034. The cubic root of 314475280 is about 680.0311981073.

The spelling of 314475280 in words is "three hundred fourteen million, four hundred seventy-five thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 137 140 274 280 548 560 685 959 1096 1370 1918 2192 2740 3836 4099 4795 5480 7672 8198 9590 10960 15344 16396 19180 20495 28693 32792 38360 40990 57386 65584 76720 81980 114772 143465 163960 229544 286930 327920 459088 561563 573860 1123126 1147720 2246252 2295440 2807815 3930941 4492504 5615630 7861882 8985008 11231260 15723764 19654705 22462520 31447528 39309410 44925040 62895056 78618820 157237640 314475280