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512201316 = 2231119331617
BaseRepresentation
bin11110100001111…
…001001001100100
31022200210112010010
4132201321021210
52022110420231
6122454130220
715456432204
oct3641711144
91280715103
10512201316
11243140480
12123650970
1382167903
144c050404
152ee78546
hex1e879264

512201316 has 96 divisors (see below), whose sum is σ = 1378782720. Its totient is φ = 146361600.

The previous prime is 512201303. The next prime is 512201321. The reversal of 512201316 is 613102215.

It is a super-2 number, since 2×5122013162 = 524700376224263712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512201292 and 512201301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 829840 + ... + 830456.

It is an arithmetic number, because the mean of its divisors is an integer number (14362320).

Almost surely, 2512201316 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 512201316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689391360).

512201316 is an abundant number, since it is smaller than the sum of its proper divisors (866581404).

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

512201316 is a wasteful number, since it uses less digits than its factorization.

512201316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 512201316 is about 22631.8650579222. The cubic root of 512201316 is about 800.1048383439.

The spelling of 512201316 in words is "five hundred twelve million, two hundred one thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 331 418 617 627 662 836 993 1234 1254 1324 1851 1986 2468 2508 3641 3702 3972 6289 6787 7282 7404 10923 11723 12578 13574 14564 18867 20361 21846 23446 25156 27148 35169 37734 40722 43692 46892 69179 70338 75468 81444 128953 138358 140676 204227 207537 257906 276716 386859 408454 415074 515812 612681 773718 816908 830148 1225362 1547436 2246497 2450724 3880313 4492994 6739491 7760626 8985988 11640939 13478982 15521252 23281878 26957964 42683443 46563756 85366886 128050329 170733772 256100658 512201316