Search a number
-
+
4197739289 = 21122389213
BaseRepresentation
bin1111101000110100…
…0110101100011001
3101211112210020202112
43322031012230121
532044110124124
61532312042105
7206011123652
oct37215065431
911745706675
104197739289
111864572727
12991993335
1351b896a03
142bb708529
151987d490e
hexfa346b19

4197739289 has 8 divisors (see below), whose sum is σ = 4236594432. Its totient is φ = 4159063440.

The previous prime is 4197739277. The next prime is 4197739291. The reversal of 4197739289 is 9829377914.

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

It is a cyclic number.

It is not a de Polignac number, because 4197739289 - 212 = 4197735193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4199739289) by changing a digit.

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, 2447 + ... + 91659.

It is an arithmetic number, because the mean of its divisors is an integer number (529574304).

Almost surely, 24197739289 is an apocalyptic number.

It is an amenable number.

4197739289 is a deficient number, since it is larger than the sum of its proper divisors (38855143).

4197739289 is a wasteful number, since it uses less digits than its factorization.

4197739289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89647.

The product of its digits is 6858432, while the sum is 59.

The square root of 4197739289 is about 64789.9628723462. The cubic root of 4197739289 is about 1613.1391102688.

The spelling of 4197739289 in words is "four billion, one hundred ninety-seven million, seven hundred thirty-nine thousand, two hundred eighty-nine".

Divisors: 1 211 223 47053 89213 18823943 19894499 4197739289