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316134400 = 2105253233
BaseRepresentation
bin10010110101111…
…101010000000000
3211000212021212111
4102311331100000
51121412300100
651211505104
710556045431
oct2265752000
9730767774
10316134400
111524a44aa
1289a58194
135065989a
142ddb3488
151cb496ba
hex12d7d400

316134400 has 132 divisors (see below), whose sum is σ = 801842652. Its totient is φ = 123535360.

The previous prime is 316134383. The next prime is 316134421. The reversal of 316134400 is 4431613.

It can be written as a sum of positive squares in 6 ways, for example, as 10863616 + 305270784 = 3296^2 + 17472^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1356684 + ... + 1356916.

Almost surely, 2316134400 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 316134400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400921326).

316134400 is an abundant number, since it is smaller than the sum of its proper divisors (485708252).

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

316134400 is a wasteful number, since it uses less digits than its factorization.

316134400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 316134400 is about 17780.1687281083. The cubic root of 316134400 is about 681.2250121295.

The spelling of 316134400 in words is "three hundred sixteen million, one hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 53 64 80 100 106 128 160 200 212 233 256 265 320 400 424 466 512 530 640 800 848 932 1024 1060 1165 1280 1325 1600 1696 1864 2120 2330 2560 2650 3200 3392 3728 4240 4660 5120 5300 5825 6400 6784 7456 8480 9320 10600 11650 12349 12800 13568 14912 16960 18640 21200 23300 24698 25600 27136 29824 33920 37280 42400 46600 49396 54272 59648 61745 67840 74560 84800 93200 98792 119296 123490 135680 149120 169600 186400 197584 238592 246980 271360 298240 308725 339200 372800 395168 493960 596480 617450 678400 745600 790336 987920 1192960 1234900 1356800 1491200 1580672 1975840 2469800 2982400 3161344 3951680 4939600 5964800 6322688 7903360 9879200 12645376 15806720 19758400 31613440 39516800 63226880 79033600 158067200 316134400