Search a number
-
+
2508272898 = 231030140583
BaseRepresentation
bin1001010110000001…
…0011010100000010
320110210202110120020
42111200103110002
520114104213043
61052520554310
7116104652655
oct22540232402
96423673506
102508272898
11107794460a
125a0022996
1330c867b61
1419b1a589c
15ea311e83
hex95813502

2508272898 has 16 divisors (see below), whose sum is σ = 5017156416. Its totient is φ = 835989200.

The previous prime is 2508272873. The next prime is 2508272983. The reversal of 2508272898 is 8982728052.

It is a self number, because there is not a number n which added to its sum of digits gives 2508272898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41515 + ... + 82097.

It is an arithmetic number, because the mean of its divisors is an integer number (313572276).

Almost surely, 22508272898 is an apocalyptic number.

2508272898 is an abundant number, since it is smaller than the sum of its proper divisors (2508883518).

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

2508272898 is a wasteful number, since it uses less digits than its factorization.

2508272898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50889.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 2508272898 is about 50082.6606521658. The cubic root of 2508272898 is about 1358.7042333134.

The spelling of 2508272898 in words is "two billion, five hundred eight million, two hundred seventy-two thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 10301 20602 30903 40583 61806 81166 121749 243498 418045483 836090966 1254136449 2508272898