Search a number
-
+
480222155388 = 22341227970687
BaseRepresentation
bin1101111110011110111…
…10001001001001111100
31200220112111201002220010
412333033132021021330
530331443332433023
61004335551223220
746460231653653
oct6771736111174
91626474632803
10480222155388
1117572a984078
12790a1517b10
13363917b6941
141935864a19a
15c75964b093
hex6fcf78927c

480222155388 has 24 divisors (see below), whose sum is σ = 1120546696192. Its totient is φ = 160070004144.

The previous prime is 480222155353. The next prime is 480222155407. The reversal of 480222155388 is 883551222084.

It is a happy number.

It is a super-2 number, since 2×4802221553882 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9381 + ... + 980067.

Almost surely, 2480222155388 is an apocalyptic number.

It is an amenable number.

480222155388 is an abundant number, since it is smaller than the sum of its proper divisors (640324540804).

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

480222155388 is a wasteful number, since it uses less digits than its factorization.

480222155388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011921 (or 1011919 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 480222155388 in words is "four hundred eighty billion, two hundred twenty-two million, one hundred fifty-five thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 41227 82454 123681 164908 247362 494724 970687 1941374 2912061 3882748 5824122 11648244 40018512949 80037025898 120055538847 160074051796 240111077694 480222155388