Search a number
-
+
2550546871 = 19134239309
BaseRepresentation
bin1001100000000110…
…0100000110110111
320120202022012112221
42120001210012313
520210414444441
61101031023211
7120130201465
oct23001440667
96522265487
102550546871
111099798684
125b220ab07
13318549742
141a2a4b835
15eddb28d1
hex980641b7

2550546871 has 4 divisors (see below), whose sum is σ = 2684786200. Its totient is φ = 2416307544.

The previous prime is 2550546857. The next prime is 2550546877. The reversal of 2550546871 is 1786450552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2550546871 - 27 = 2550546743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550546877) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 67119636 + ... + 67119673.

It is an arithmetic number, because the mean of its divisors is an integer number (671196550).

Almost surely, 22550546871 is an apocalyptic number.

2550546871 is a deficient number, since it is larger than the sum of its proper divisors (134239329).

2550546871 is a wasteful number, since it uses less digits than its factorization.

2550546871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134239328.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 2550546871 is about 50502.9392312962. The cubic root of 2550546871 is about 1366.2948655936.

The spelling of 2550546871 in words is "two billion, five hundred fifty million, five hundred forty-six thousand, eight hundred seventy-one".

Divisors: 1 19 134239309 2550546871