Search a number
-
+
4222765120 = 26572436263
BaseRepresentation
bin1111101110110010…
…0100100001000000
3101220021212200202011
43323230210201000
532122011440440
61535004302304
7206433624400
oct37354444100
911807780664
104222765120
111877705a32
1299a241994
13523b198b2
142c0b80800
1519aac99ea
hexfbb24840

4222765120 has 168 divisors, whose sum is σ = 11971105344. Its totient is φ = 1413909504.

The previous prime is 4222765103. The next prime is 4222765121. The reversal of 4222765120 is 215672224.

It is a super-2 number, since 2×42227651202 = 35663490517377228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4222765121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671109 + ... + 677371.

Almost surely, 24222765120 is an apocalyptic number.

4222765120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4222765120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5985552672).

4222765120 is an abundant number, since it is smaller than the sum of its proper divisors (7748340224).

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

4222765120 is a wasteful number, since it uses less digits than its factorization.

4222765120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337 (or 6320 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4222765120 is about 64982.8063413700. The cubic root of 4222765120 is about 1616.3384661759.

The spelling of 4222765120 in words is "four billion, two hundred twenty-two million, seven hundred sixty-five thousand, one hundred twenty".