Search a number
-
+
4024690661 = 31310941759
BaseRepresentation
bin1110111111100011…
…1110011111100101
3101101111011110200002
43233320332133211
531220310100121
61503211031045
7201510210005
oct35770763745
911344143602
104024690661
111785918732
12943a3b485
134c1a87b84
142a2740005
15188500e0b
hexefe3e7e5

4024690661 has 8 divisors (see below), whose sum is σ = 4155955200. Its totient is φ = 3893515920.

The previous prime is 4024690639. The next prime is 4024690679. The reversal of 4024690661 is 1660964204.

It is a happy number.

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 4024690661 - 218 = 4024428517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024690361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75500 + ... + 117258.

It is an arithmetic number, because the mean of its divisors is an integer number (519494400).

Almost surely, 24024690661 is an apocalyptic number.

It is an amenable number.

4024690661 is a deficient number, since it is larger than the sum of its proper divisors (131264539).

4024690661 is a wasteful number, since it uses less digits than its factorization.

4024690661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44899.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 4024690661 is about 63440.4497225548. The cubic root of 4024690661 is about 1590.6605197086.

The spelling of 4024690661 in words is "four billion, twenty-four million, six hundred ninety thousand, six hundred sixty-one".

Divisors: 1 31 3109 41759 96379 1294529 129828731 4024690661