Search a number
-
+
2470000000 = 27571319
BaseRepresentation
bin1001001100111001…
…0011010110000000
320101010202000000111
42103032103112000
520024310000000
61045032401104
7115131440116
oct22316232600
96333660014
102470000000
111058283616
1258b246194
13304957480
14196081ab6
15e6ca1cba
hex93393580

2470000000 has 256 divisors, whose sum is σ = 6972638400. Its totient is φ = 864000000.

The previous prime is 2469999997. The next prime is 2470000003. The reversal of 2470000000 is 742.

It is an interprime number because it is at equal distance from previous prime (2469999997) and next prime (2470000003).

It is a super-2 number, since 2×24700000002 = 12201800000000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2470000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129999991 + ... + 130000009.

Almost surely, 22470000000 is an apocalyptic number.

2470000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2470000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3486319200).

2470000000 is an abundant number, since it is smaller than the sum of its proper divisors (4502638400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2470000000 is an frugal number, since it uses more digits than its factorization.

2470000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 2470000000 is about 49699.0945591567. The cubic root of 2470000000 is about 1351.7581117860.

Adding to 2470000000 its reverse (742), we get a palindrome (2470000742).

The spelling of 2470000000 in words is "two billion, four hundred seventy million", and thus it is an aban number.