Search a number
-
+
516425168 = 24719242681
BaseRepresentation
bin11110110010000…
…000010111010000
31022222202010011002
4132302000113100
52024201101133
6123124441132
715540353510
oct3662002720
91288663132
10516425168
11245565966
12124b491a8
1382cb632c
144c82d840
153050ece8
hex1ec805d0

516425168 has 40 divisors (see below), whose sum is σ = 1203702720. Its totient is φ = 209675520.

The previous prime is 516425159. The next prime is 516425191. The reversal of 516425168 is 861524615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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, 119213 + ... + 123468.

It is an arithmetic number, because the mean of its divisors is an integer number (30092568).

Almost surely, 2516425168 is an apocalyptic number.

It is an amenable number.

516425168 is an abundant number, since it is smaller than the sum of its proper divisors (687277552).

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

516425168 is a wasteful number, since it uses less digits than its factorization.

516425168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242715 (or 242709 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 516425168 is about 22724.9899449923. The cubic root of 516425168 is about 802.2981667153.

It can be divided in two parts, 51642 and 5168, that multiplied together give a triangular number (266885856 = T23103).

The spelling of 516425168 in words is "five hundred sixteen million, four hundred twenty-five thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 242681 485362 970724 1698767 1941448 3397534 3882896 4610939 6795068 9221878 13590136 18443756 27180272 32276573 36887512 64553146 73775024 129106292 258212584 516425168