Search a number
-
+
2550012192 = 253471319569
BaseRepresentation
bin1001011111111110…
…0001100100100000
320120201022001010000
42113333201210200
520210300342232
61101011340000
7120122513610
oct22777414440
96521261100
102550012192
1110994629a2
125b1bb1600
133183c0270
141a294ca40
15edd0927c
hex97fe1920

2550012192 has 480 divisors, whose sum is σ = 9733046400. Its totient is φ = 636014592.

The previous prime is 2550012191. The next prime is 2550012197. The reversal of 2550012192 is 2912100552.

2550012192 is a `hidden beast` number, since 2 + 550 + 0 + 1 + 21 + 92 = 666.

2550012192 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550012191) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4481284 + ... + 4481852.

It is an arithmetic number, because the mean of its divisors is an integer number (20277180).

Almost surely, 22550012192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550012192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4866523200).

2550012192 is an abundant number, since it is smaller than the sum of its proper divisors (7183034208).

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

2550012192 is a wasteful number, since it uses less digits than its factorization.

2550012192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 2550012192 is about 50497.6454104545. The cubic root of 2550012192 is about 1366.1993853871.

The spelling of 2550012192 in words is "two billion, five hundred fifty million, twelve thousand, one hundred ninety-two".