Search a number
-
+
2425254040 = 235115511941
BaseRepresentation
bin1001000010001110…
…0111000010011000
320021000112200002201
42100203213002120
514431331112130
61040353335544
7114046214326
oct22043470230
96230480081
102425254040
111034aa1290
125782675b4
132c85bb681
14190154d16
15e2db3bca
hex908e7098

2425254040 has 32 divisors (see below), whose sum is σ = 5952897360. Its totient is φ = 881910400.

The previous prime is 2425254023. The next prime is 2425254047. The reversal of 2425254040 is 404525242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425254047) 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, 2755531 + ... + 2756410.

Almost surely, 22425254040 is an apocalyptic number.

2425254040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425254040 is an abundant number, since it is smaller than the sum of its proper divisors (3527643320).

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

2425254040 is a wasteful number, since it uses less digits than its factorization.

2425254040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511963 (or 5511959 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2425254040 is about 49246.8683268287. The cubic root of 2425254040 is about 1343.5456038417.

Adding to 2425254040 its reverse (404525242), we get a palindrome (2829779282).

The spelling of 2425254040 in words is "two billion, four hundred twenty-five million, two hundred fifty-four thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 5511941 11023882 22047764 27559705 44095528 55119410 60631351 110238820 121262702 220477640 242525404 303156755 485050808 606313510 1212627020 2425254040