Search a number
-
+
2530040622 = 23439806359
BaseRepresentation
bin1001011011001101…
…0101101100101110
320112022201101021020
42112303111230232
520140142244442
61055015315010
7116460663504
oct22663255456
96468641236
102530040622
111089161a6a
125a737ba66
13314219a75
141a0030674
15ec1b19ec
hex96cd5b2e

2530040622 has 16 divisors (see below), whose sum is σ = 5177758080. Its totient is φ = 823734072.

The previous prime is 2530040599. The next prime is 2530040629. The reversal of 2530040622 is 2260400352.

It is a super-2 number, since 2×25300406222 = 12802211097940293768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2530040592 and 2530040601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530040629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4902922 + ... + 4903437.

It is an arithmetic number, because the mean of its divisors is an integer number (323609880).

Almost surely, 22530040622 is an apocalyptic number.

2530040622 is an abundant number, since it is smaller than the sum of its proper divisors (2647717458).

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

2530040622 is a wasteful number, since it uses less digits than its factorization.

2530040622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9806407.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2530040622 is about 50299.5091626151. The cubic root of 2530040622 is about 1362.6233645502.

Adding to 2530040622 its reverse (2260400352), we get a palindrome (4790440974).

The spelling of 2530040622 in words is "two billion, five hundred thirty million, forty thousand, six hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 258 9806359 19612718 29419077 58838154 421673437 843346874 1265020311 2530040622