Search a number
-
+
2550321542 = 28681146891
BaseRepresentation
bin1001100000000010…
…1101000110000110
320120201212202110102
42120000231012012
520210340242132
61101022124102
7120125242526
oct23000550606
96521782412
102550321542
11109965435a
125b2120632
1331849b002
141a29cd686
15edd6ac62
hex9802d186

2550321542 has 8 divisors (see below), whose sum is σ = 3825949032. Its totient is φ = 1275005200.

The previous prime is 2550321541. The next prime is 2550321559. The reversal of 2550321542 is 2451230552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550321541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56084 + ... + 90807.

It is an arithmetic number, because the mean of its divisors is an integer number (478243629).

Almost surely, 22550321542 is an apocalyptic number.

2550321542 is a deficient number, since it is larger than the sum of its proper divisors (1275627490).

2550321542 is a wasteful number, since it uses less digits than its factorization.

2550321542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155574.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2550321542 is about 50500.7083316660. The cubic root of 2550321542 is about 1366.2546291348.

The spelling of 2550321542 in words is "two billion, five hundred fifty million, three hundred twenty-one thousand, five hundred forty-two".

Divisors: 1 2 8681 17362 146891 293782 1275160771 2550321542