Search a number
-
+
2404506631 = 73253912973
BaseRepresentation
bin1000111101010001…
…1101110000000111
320012120111121000011
42033110131300013
514411023203011
61034332531051
7113404653262
oct21724356007
96176447004
102404506631
11102431046a
12571320a87
132c4205cb7
1418b4b3cd9
15e1166621
hex8f51dc07

2404506631 has 8 divisors (see below), whose sum is σ = 2438593040. Its totient is φ = 2370451392.

The previous prime is 2404506619. The next prime is 2404506659. The reversal of 2404506631 is 1366054042.

2404506631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2404506631 - 221 = 2402409479 is a prime.

It is a super-2 number, since 2×24045066312 = 11563304277045940322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2404506593 and 2404506602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404506691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178861 + ... + 191833.

It is an arithmetic number, because the mean of its divisors is an integer number (304824130).

Almost surely, 22404506631 is an apocalyptic number.

2404506631 is a deficient number, since it is larger than the sum of its proper divisors (34086409).

2404506631 is a wasteful number, since it uses less digits than its factorization.

2404506631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15585.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2404506631 is about 49035.7688937372. The cubic root of 2404506631 is about 1339.7034004198.

The spelling of 2404506631 in words is "two billion, four hundred four million, five hundred six thousand, six hundred thirty-one".

Divisors: 1 73 2539 12973 185347 947029 32938447 2404506631