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4488163494 = 231395381491
BaseRepresentation
bin1000010111000001…
…11111000010100110
3102120210021022212120
410023200333002212
533142432212434
62021204530410
7216135521523
oct41340770246
912523238776
104488163494
1119a34a6731
12a530b0a06
13566ac1059
1430810814a
151b4051349
hex10b83f0a6

4488163494 has 16 divisors (see below), whose sum is σ = 9040906560. Its totient is φ = 1485291240.

The previous prime is 4488163483. The next prime is 4488163513. The reversal of 4488163494 is 4943618844.

It is a happy number.

It is a super-2 number, since 2×44881634942 = 40287223097748576072, which 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, 2689912 + ... + 2691579.

It is an arithmetic number, because the mean of its divisors is an integer number (565056660).

Almost surely, 24488163494 is an apocalyptic number.

4488163494 is an abundant number, since it is smaller than the sum of its proper divisors (4552743066).

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

4488163494 is a wasteful number, since it uses less digits than its factorization.

4488163494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381635.

The product of its digits is 2654208, while the sum is 51.

The square root of 4488163494 is about 66993.7571270637. The cubic root of 4488163494 is about 1649.5148244760.

The spelling of 4488163494 in words is "four billion, four hundred eighty-eight million, one hundred sixty-three thousand, four hundred ninety-four".

Divisors: 1 2 3 6 139 278 417 834 5381491 10762982 16144473 32288946 748027249 1496054498 2244081747 4488163494