Search a number
-
+
2572899330 = 23585763311
BaseRepresentation
bin1001100101011011…
…0101010000000010
320122022100211100210
42121112311100002
520232130234310
61103150054550
7120521166141
oct23126652002
96568324323
102572899330
111100375391
125b97aa456
13320074851
141a59c9758
15100d2a820
hex995b5402

2572899330 has 16 divisors (see below), whose sum is σ = 6174958464. Its totient is φ = 686106480.

The previous prime is 2572899271. The next prime is 2572899331. The reversal of 2572899330 is 339982752.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2572899330.

It is not an unprimeable number, because it can be changed into a prime (2572899331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42881626 + ... + 42881685.

It is an arithmetic number, because the mean of its divisors is an integer number (385934904).

Almost surely, 22572899330 is an apocalyptic number.

2572899330 is an abundant number, since it is smaller than the sum of its proper divisors (3602059134).

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

2572899330 is a wasteful number, since it uses less digits than its factorization.

2572899330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85763321.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 2572899330 is about 50723.7550857584. The cubic root of 2572899330 is about 1370.2745697928.

The spelling of 2572899330 in words is "two billion, five hundred seventy-two million, eight hundred ninety-nine thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 85763311 171526622 257289933 428816555 514579866 857633110 1286449665 2572899330