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2500258330 = 251391798747
BaseRepresentation
bin1001010100000110…
…1110101000011010
320110020200021122101
42111001232220122
520110031231310
61052033114014
7115646562613
oct22501565032
96406607571
102500258330
1110733700a9
125993b890a
1330acbcbcb
1419a0bac0a
15e977c43a
hex9506ea1a

2500258330 has 16 divisors (see below), whose sum is σ = 4532844960. Its totient is φ = 992907792.

The previous prime is 2500258297. The next prime is 2500258337. The reversal of 2500258330 is 338520052.

It is not an unprimeable number, because it can be changed into a prime (2500258337) 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, 897984 + ... + 900763.

It is an arithmetic number, because the mean of its divisors is an integer number (283302810).

Almost surely, 22500258330 is an apocalyptic number.

2500258330 is a deficient number, since it is larger than the sum of its proper divisors (2032586630).

2500258330 is a wasteful number, since it uses less digits than its factorization.

2500258330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798893.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2500258330 is about 50002.5832332691. The cubic root of 2500258330 is about 1357.2555543876.

Adding to 2500258330 its reverse (338520052), we get a palindrome (2838778382).

The spelling of 2500258330 in words is "two billion, five hundred million, two hundred fifty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 1798747 3597494 8993735 17987470 250025833 500051666 1250129165 2500258330