Search a number
-
+
4727872390 = 251065144389
BaseRepresentation
bin1000110011100110…
…11001101110000110
3110012111022210122211
410121303121232012
534140313404030
62101050414034
7225106152343
oct43163315606
913174283584
104727872390
11200684055a
12abb43131a
135a466c537
1432bca57ca
151ca10112a
hex119cd9b86

4727872390 has 16 divisors (see below), whose sum is σ = 8511161040. Its totient is φ = 1890928800.

The previous prime is 4727872381. The next prime is 4727872411. The reversal of 4727872390 is 932787274.

It is a super-2 number, since 2×47278723902 = 44705554672248624200, which contains 22 as substring.

It is a congruent number.

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, 84316 + ... + 128704.

It is an arithmetic number, because the mean of its divisors is an integer number (531947565).

Almost surely, 24727872390 is an apocalyptic number.

4727872390 is a deficient number, since it is larger than the sum of its proper divisors (3783288650).

4727872390 is a wasteful number, since it uses less digits than its factorization.

4727872390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55047.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 4727872390 is about 68759.5258127919. The cubic root of 4727872390 is about 1678.3733771445.

The spelling of 4727872390 in words is "four billion, seven hundred twenty-seven million, eight hundred seventy-two thousand, three hundred ninety".

Divisors: 1 2 5 10 10651 21302 44389 53255 88778 106510 221945 443890 472787239 945574478 2363936195 4727872390