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412401320 = 23597157677
BaseRepresentation
bin11000100101001…
…011111010101000
31001202000011020222
4120211023322220
51321033320240
6104531105212
713135232132
oct3045137250
91052004228
10412401320
111a1876241
12b6142208
1367594166
143cab2052
1526312eb5
hex1894bea8

412401320 has 64 divisors (see below), whose sum is σ = 944833680. Its totient is φ = 161980416.

The previous prime is 412401313. The next prime is 412401331. The reversal of 412401320 is 23104214.

It can be written as a sum of positive squares in 8 ways, for example, as 267584164 + 144817156 = 16358^2 + 12034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608822 + ... + 609498.

Almost surely, 2412401320 is an apocalyptic number.

412401320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412401320 is an abundant number, since it is smaller than the sum of its proper divisors (532432360).

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

412401320 is a wasteful number, since it uses less digits than its factorization.

412401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 412401320 is about 20307.6665326177. Note that the first 3 decimals coincide. The cubic root of 412401320 is about 744.3434120128.

Adding to 412401320 its reverse (23104214), we get a palindrome (435505534).

The spelling of 412401320 in words is "four hundred twelve million, four hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 97 157 194 314 388 485 628 677 776 785 970 1256 1354 1570 1940 2708 3140 3385 3880 5416 6280 6770 13540 15229 27080 30458 60916 65669 76145 106289 121832 131338 152290 212578 262676 304580 328345 425156 525352 531445 609160 656690 850312 1062890 1313380 2125780 2626760 4251560 10310033 20620066 41240132 51550165 82480264 103100330 206200660 412401320