Search a number
-
+
3069774288 = 24357149757
BaseRepresentation
bin1011011011111001…
…0000100111010000
321220221022200200000
42312332100213100
522241330234123
61224335530000
7136033436160
oct26676204720
97827280600
103069774288
111335897949
12718089900
1339bca43b9
142119aa5a0
1512e777b43
hexb6f909d0

3069774288 has 240 divisors, whose sum is σ = 10263926400. Its totient is φ = 870041088.

The previous prime is 3069774271. The next prime is 3069774289. The reversal of 3069774288 is 8824779603.

3069774288 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 (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069774289) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4054806 + ... + 4055562.

It is an arithmetic number, because the mean of its divisors is an integer number (42766360).

Almost surely, 23069774288 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 3069774288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5131963200).

3069774288 is an abundant number, since it is smaller than the sum of its proper divisors (7194152112).

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

3069774288 is a wasteful number, since it uses less digits than its factorization.

3069774288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 3069774288 is about 55405.5438381395. The cubic root of 3069774288 is about 1453.3453141752.

The spelling of 3069774288 in words is "three billion, sixty-nine million, seven hundred seventy-four thousand, two hundred eighty-eight".