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516106512 = 24335920249
BaseRepresentation
bin11110110000110…
…010100100010000
31022222010221001000
4132300302210100
52024110402022
6123113542000
715534555465
oct3660624420
91288127030
10516106512
11245368509
12124a14900
1382c0428c
144c78966c
153049a6ac
hex1ec32910

516106512 has 80 divisors (see below), whose sum is σ = 1506600000. Its totient is φ = 169111296.

The previous prime is 516106469. The next prime is 516106523. The reversal of 516106512 is 215601615.

It is a happy number.

516106512 is a `hidden beast` number, since 5 + 1 + 6 + 1 + 0 + 651 + 2 = 666.

It is a super-2 number, since 2×5161065122 = 532731863457612288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 15364 + ... + 35612.

It is an arithmetic number, because the mean of its divisors is an integer number (18832500).

Almost surely, 2516106512 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 516106512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753300000).

516106512 is an abundant number, since it is smaller than the sum of its proper divisors (990493488).

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

516106512 is a wasteful number, since it uses less digits than its factorization.

516106512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20325 (or 20313 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 516106512 is about 22717.9777269017. The cubic root of 516106512 is about 802.1331155507.

The spelling of 516106512 in words is "five hundred sixteen million, one hundred six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 59 72 108 118 144 177 216 236 354 432 472 531 708 944 1062 1416 1593 2124 2832 3186 4248 6372 8496 12744 20249 25488 40498 60747 80996 121494 161992 182241 242988 323984 364482 485976 546723 728964 971952 1093446 1194691 1457928 2186892 2389382 2915856 3584073 4373784 4778764 7168146 8747568 9557528 10752219 14336292 19115056 21504438 28672584 32256657 43008876 57345168 64513314 86017752 129026628 172035504 258053256 516106512