Search a number
-
+
2551006068 = 2231316352603
BaseRepresentation
bin1001100000001101…
…0100001101110100
320120210011112110020
42120003110031310
520211024143233
61101044525140
7120134123322
oct23003241564
96523145406
102551006068
111099a81686
125b23b07b0
1331867a760
141a2b2ad12
15ede539b3
hex980d4374

2551006068 has 24 divisors (see below), whose sum is σ = 6410220768. Its totient is φ = 784924896.

The previous prime is 2551006057. The next prime is 2551006091. The reversal of 2551006068 is 8606001552.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8176146 + ... + 8176457.

It is an arithmetic number, because the mean of its divisors is an integer number (267092532).

Almost surely, 22551006068 is an apocalyptic number.

It is an amenable number.

2551006068 is an abundant number, since it is smaller than the sum of its proper divisors (3859214700).

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

2551006068 is a wasteful number, since it uses less digits than its factorization.

2551006068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16352623 (or 16352621 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2551006068 is about 50507.4852670374. The cubic root of 2551006068 is about 1366.3768559650.

The spelling of 2551006068 in words is "two billion, five hundred fifty-one million, six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 16352603 32705206 49057809 65410412 98115618 196231236 212583839 425167678 637751517 850335356 1275503034 2551006068