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516058728 = 23323934889
BaseRepresentation
bin11110110000100…
…110111001101000
31022222001111111020
4132300212321220
52024102334403
6123112532440
715534266253
oct3660467150
91288044436
10516058728
11245335619
121249b1120
1382bb85c3
144c77609a
153048b453
hex1ec26e68

516058728 has 32 divisors (see below), whose sum is σ = 1346241600. Its totient is φ = 164540288.

The previous prime is 516058709. The next prime is 516058787. The reversal of 516058728 is 827850615.

It is a super-2 number, since 2×5160587282 = 532633221489955968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516058728.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466893 + ... + 467996.

It is an arithmetic number, because the mean of its divisors is an integer number (42070050).

Almost surely, 2516058728 is an apocalyptic number.

It is an amenable number.

516058728 is an abundant number, since it is smaller than the sum of its proper divisors (830182872).

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

516058728 is a wasteful number, since it uses less digits than its factorization.

516058728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934921 (or 934917 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 516058728 is about 22716.9260244427. The cubic root of 516058728 is about 802.1083594775.

It can be divided in two parts, 5160587 and 28, that added together give a palindrome (5160615).

The spelling of 516058728 in words is "five hundred sixteen million, fifty-eight thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 934889 1869778 2804667 3739556 5609334 7479112 11218668 21502447 22437336 43004894 64507341 86009788 129014682 172019576 258029364 516058728