Search a number
-
+
2898818188982 = 223131481051807
BaseRepresentation
bin101010001011101111000…
…001110100011010110110
3101021010100121211201020222
4222023233001310122312
5334443234424021412
610055410530054342
7416301263024312
oct52135701643266
911233317751228
102898818188982
11a18422328561
123a998841a3b2
13180485227001
14a0436d1cb42
15506118b3072
hex2a2ef0746b6

2898818188982 has 16 divisors (see below), whose sum is σ = 4571916383232. Its totient is φ = 1375808165160.

The previous prime is 2898818188951. The next prime is 2898818188999.

2898818188982 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2898818188897 and 2898818188906.

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, 240519878 + ... + 240531929.

It is an arithmetic number, because the mean of its divisors is an integer number (285744773952).

Almost surely, 22898818188982 is an apocalyptic number.

2898818188982 is a deficient number, since it is larger than the sum of its proper divisors (1673098194250).

2898818188982 is a wasteful number, since it uses less digits than its factorization.

2898818188982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481051963.

The product of its digits is 679477248, while the sum is 80.

The spelling of 2898818188982 in words is "two trillion, eight hundred ninety-eight billion, eight hundred eighteen million, one hundred eighty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 23 46 131 262 3013 6026 481051807 962103614 11064191561 22128383122 63017786717 126035573434 1449409094491 2898818188982