Search a number
-
+
2398992468 = 2231726011151
BaseRepresentation
bin1000111011111101…
…1011100001010100
320012012010102222220
42032333123201110
514403120224333
61034014422340
7113310046065
oct21677334124
96165112886
102398992468
111021194604
1256b5019b0
132c3025192
1418a87a56c
15e09278b3
hex8efdb854

2398992468 has 72 divisors (see below), whose sum is σ = 5961360384. Its totient is φ = 750720000.

The previous prime is 2398992413. The next prime is 2398992487. The reversal of 2398992468 is 8642998932.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2083693 + ... + 2084843.

It is an arithmetic number, because the mean of its divisors is an integer number (82796672).

Almost surely, 22398992468 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 2398992468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980680192).

2398992468 is an abundant number, since it is smaller than the sum of its proper divisors (3562367916).

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

2398992468 is a wasteful number, since it uses less digits than its factorization.

2398992468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793 (or 1774 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 2398992468 is about 48979.5106958001. The cubic root of 2398992468 is about 1338.6785197411.

The spelling of 2398992468 in words is "two billion, three hundred ninety-eight million, nine hundred ninety-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 601 867 1151 1156 1202 1734 1803 2302 2404 3453 3468 3606 4604 6906 7212 10217 13812 19567 20434 30651 39134 40868 58701 61302 78268 117402 122604 173689 234804 332639 347378 521067 665278 691751 694756 997917 1042134 1330556 1383502 1995834 2075253 2084268 2767004 3991668 4150506 8301012 11759767 23519534 35279301 47039068 70558602 141117204 199916039 399832078 599748117 799664156 1199496234 2398992468