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2425503040 = 2657579697
BaseRepresentation
bin1001000010010010…
…0011110101000000
320021001000022122221
42100210203311000
514431412044130
61040402540424
7114051302302
oct22044436500
96231008587
102425503040
111035151374
12578367714
132c8677acc
141901bb972
15e2e1287a
hex90923d40

2425503040 has 28 divisors (see below), whose sum is σ = 5775729876. Its totient is φ = 970201088.

The previous prime is 2425503001. The next prime is 2425503049. The reversal of 2425503040 is 403055242.

It can be written as a sum of positive squares in 2 ways, for example, as 332989504 + 2092513536 = 18248^2 + 45744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2425502996 and 2425503014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425503049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3789529 + ... + 3790168.

It is an arithmetic number, because the mean of its divisors is an integer number (206276067).

Almost surely, 22425503040 is an apocalyptic number.

2425503040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425503040 is an abundant number, since it is smaller than the sum of its proper divisors (3350226836).

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

2425503040 is an equidigital number, since it uses as much as digits as its factorization.

2425503040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579714 (or 7579704 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2425503040 is about 49249.3963414781. The cubic root of 2425503040 is about 1343.5915827236.

Adding to 2425503040 its reverse (403055242), we get a palindrome (2828558282).

The spelling of 2425503040 in words is "two billion, four hundred twenty-five million, five hundred three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 7579697 15159394 30318788 37898485 60637576 75796970 121275152 151593940 242550304 303187880 485100608 606375760 1212751520 2425503040