Search a number
-
+
5249902386 = 235316509127
BaseRepresentation
bin1001110001110101…
…10010011100110010
3111112212121200012010
410320322302130302
541222433334021
62224535343350
7244045301601
oct47072623462
914485550163
105249902386
112254484403
121026221b56
13658868a21
1437b353a38
1520ad6b976
hex138eb2732

5249902386 has 16 divisors (see below), whose sum is σ = 10697914944. Its totient is φ = 1716949104.

The previous prime is 5249902367. The next prime is 5249902409. The reversal of 5249902386 is 6832099425.

It is a happy number.

It is a super-2 number, since 2×52499023862 = 55122950125056985992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8254246 + ... + 8254881.

It is an arithmetic number, because the mean of its divisors is an integer number (668619684).

Almost surely, 25249902386 is an apocalyptic number.

5249902386 is an abundant number, since it is smaller than the sum of its proper divisors (5448012558).

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

5249902386 is a wasteful number, since it uses less digits than its factorization.

5249902386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16509185.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 5249902386 is about 72456.2101272210. The cubic root of 5249902386 is about 1738.0025506665.

The spelling of 5249902386 in words is "five billion, two hundred forty-nine million, nine hundred two thousand, three hundred eighty-six".

Divisors: 1 2 3 6 53 106 159 318 16509127 33018254 49527381 99054762 874983731 1749967462 2624951193 5249902386