Search a number
-
+
2490400286 = 211113200013
BaseRepresentation
bin1001010001110000…
…0111111000011110
320102120010102221122
42110130013320132
520100020302121
61051041530542
7115500024143
oct22434077036
96376112848
102490400286
111068847660
12596043a52
13308c4ab4a
14198a723ca
15e89815ab
hex94707e1e

2490400286 has 8 divisors (see below), whose sum is σ = 4075200504. Its totient is φ = 1132000120.

The previous prime is 2490400273. The next prime is 2490400291. The reversal of 2490400286 is 6820040942.

2490400286 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56599985 + ... + 56600028.

It is an arithmetic number, because the mean of its divisors is an integer number (509400063).

Almost surely, 22490400286 is an apocalyptic number.

2490400286 is a deficient number, since it is larger than the sum of its proper divisors (1584800218).

2490400286 is a wasteful number, since it uses less digits than its factorization.

2490400286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113200026.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2490400286 is about 49903.9105281340. The cubic root of 2490400286 is about 1355.4694045038.

The spelling of 2490400286 in words is "two billion, four hundred ninety million, four hundred thousand, two hundred eighty-six".

Divisors: 1 2 11 22 113200013 226400026 1245200143 2490400286