Search a number
-
+
2555900246 = 22397753299
BaseRepresentation
bin1001100001010111…
…1111000101010110
320121010101012000002
42120111333011112
520213302301441
61101341451302
7120223536134
oct23025770526
96533335002
102555900246
1110a1814759
125b3b70b32
133196a2313
141a3642754
15ee5bdb9b
hex9857f156

2555900246 has 8 divisors (see below), whose sum is σ = 3834082200. Its totient is φ = 1277872848.

The previous prime is 2555900219. The next prime is 2555900251. The reversal of 2555900246 is 6420095552.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21305 + ... + 74603.

It is an arithmetic number, because the mean of its divisors is an integer number (479260275).

Almost surely, 22555900246 is an apocalyptic number.

2555900246 is a deficient number, since it is larger than the sum of its proper divisors (1278181954).

2555900246 is a wasteful number, since it uses less digits than its factorization.

2555900246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77278.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 2555900246 is about 50555.9120776196. The cubic root of 2555900246 is about 1367.2501087570.

Adding to 2555900246 its reverse (6420095552), we get a palindrome (8975995798).

The spelling of 2555900246 in words is "two billion, five hundred fifty-five million, nine hundred thousand, two hundred forty-six".

Divisors: 1 2 23977 47954 53299 106598 1277950123 2555900246