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2490538050 = 23352711131997
BaseRepresentation
bin1001010001110010…
…1001100001000010
320102120101102221000
42110130221201002
520100034204200
61051044512430
7115501136610
oct22434514102
96376342830
102490538050
111068931110
125960ab716
13308c98770
14198aaa6b0
15e89ac300
hex94729842

2490538050 has 768 divisors, whose sum is σ = 9799372800. Its totient is φ = 447897600.

The previous prime is 2490538019. The next prime is 2490538081. The reversal of 2490538050 is 508350942.

It is an interprime number because it is at equal distance from previous prime (2490538019) and next prime (2490538081).

It is a junction number, because it is equal to n+sod(n) for n = 2490537996 and 2490538014.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 25675602 + ... + 25675698.

It is an arithmetic number, because the mean of its divisors is an integer number (12759600).

Almost surely, 22490538050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490538050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4899686400).

2490538050 is an abundant number, since it is smaller than the sum of its proper divisors (7308834750).

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

2490538050 is a wasteful number, since it uses less digits than its factorization.

2490538050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2490538050 is about 49905.2908016775. The cubic root of 2490538050 is about 1355.4943980018.

Adding to 2490538050 its reverse (508350942), we get a palindrome (2998888992).

The spelling of 2490538050 in words is "two billion, four hundred ninety million, five hundred thirty-eight thousand, fifty".