Search a number
-
+
2530658050 = 25250613161
BaseRepresentation
bin1001011011010110…
…1100011100000010
320112100212202012221
42112311230130002
520140322024200
61055040441254
7116466144544
oct22665543402
96470782187
102530658050
111089543938
125a761922a
133143a4acb
141a0151694
15ec28491a
hex96d6c702

2530658050 has 12 divisors (see below), whose sum is σ = 4707024066. Its totient is φ = 1012263200.

The previous prime is 2530658003. The next prime is 2530658057. The reversal of 2530658050 is 508560352.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 923369769 + 1607288281 = 30387^2 + 40091^2 .

It is a super-4 number, since 4×25306580504 (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2530657997 and 2530658015.

It is not an unprimeable number, because it can be changed into a prime (2530658057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25306531 + ... + 25306630.

Almost surely, 22530658050 is an apocalyptic number.

2530658050 is a deficient number, since it is larger than the sum of its proper divisors (2176366016).

2530658050 is a wasteful number, since it uses less digits than its factorization.

2530658050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50613173 (or 50613168 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2530658050 is about 50305.6463033723. The cubic root of 2530658050 is about 1362.7341998444.

The spelling of 2530658050 in words is "two billion, five hundred thirty million, six hundred fifty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 50613161 101226322 253065805 506131610 1265329025 2530658050