Search a number
-
+
516988130 = 2551698813
BaseRepresentation
bin11110110100001…
…001110011100010
31100000210201101112
4132310021303202
52024322110010
6123144503322
715545220011
oct3664116342
91300721345
10516988130
1124590a91a
1212517ab42
1383152649
144c938a78
15305c1a05
hex1ed09ce2

516988130 has 8 divisors (see below), whose sum is σ = 930578652. Its totient is φ = 206795248.

The previous prime is 516988127. The next prime is 516988151. The reversal of 516988130 is 31889615.

It can be written as a sum of positive squares in 2 ways, for example, as 516607441 + 380689 = 22729^2 + 617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25849397 + ... + 25849416.

Almost surely, 2516988130 is an apocalyptic number.

516988130 is a deficient number, since it is larger than the sum of its proper divisors (413590522).

516988130 is a wasteful number, since it uses less digits than its factorization.

516988130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51698820.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 516988130 is about 22737.3729793044. The cubic root of 516988130 is about 802.5895928415.

The spelling of 516988130 in words is "five hundred sixteen million, nine hundred eighty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 51698813 103397626 258494065 516988130