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2425503140 = 2251916093967
BaseRepresentation
bin1001000010010010…
…0011110110100100
320021001000022210122
42100210203312210
514431412100030
61040402541112
7114051302504
oct22044436644
96231008718
102425503140
111035151455
12578367798
132c8677b78
141901bba04
15e2e128e5
hex90923da4

2425503140 has 48 divisors (see below), whose sum is σ = 5366323200. Its totient is φ = 918335232.

The previous prime is 2425503127. The next prime is 2425503149. The reversal of 2425503140 is 413055242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2425503149) 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 15 ways as a sum of consecutive naturals, for example, 609437 + ... + 613403.

It is an arithmetic number, because the mean of its divisors is an integer number (111798400).

Almost surely, 22425503140 is an apocalyptic number.

2425503140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425503140 is an abundant number, since it is smaller than the sum of its proper divisors (2940820060).

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

2425503140 is a wasteful number, since it uses less digits than its factorization.

2425503140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604 (or 5602 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2425503140 is about 49249.3973567190. The cubic root of 2425503140 is about 1343.5916011884.

Adding to 2425503140 its reverse (413055242), we get a palindrome (2838558382).

The spelling of 2425503140 in words is "two billion, four hundred twenty-five million, five hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1609 3218 3967 6436 7934 8045 15868 16090 19835 30571 32180 39670 61142 75373 79340 122284 150746 152855 301492 305710 376865 611420 753730 1507460 6382903 12765806 25531612 31914515 63829030 121275157 127658060 242550314 485100628 606375785 1212751570 2425503140