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2530143606 = 23862948869
BaseRepresentation
bin1001011011001110…
…1110110101110110
320112022220121112110
42112303232311312
520140204043411
61055021431450
7116461602654
oct22663566566
96468817473
102530143606
111089222381
125a740b586
133142548c3
141a0059dd4
15ec1d22a6
hex96ceed76

2530143606 has 16 divisors (see below), whose sum is σ = 5060977200. Its totient is φ = 843266208.

The previous prime is 2530143587. The next prime is 2530143613. The reversal of 2530143606 is 6063410352.

It is a Curzon number.

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, 27340 + ... + 76208.

It is an arithmetic number, because the mean of its divisors is an integer number (316311075).

Almost surely, 22530143606 is an apocalyptic number.

2530143606 is an abundant number, since it is smaller than the sum of its proper divisors (2530833594).

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

2530143606 is a wasteful number, since it uses less digits than its factorization.

2530143606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57503.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2530143606 is about 50300.5328600006. The cubic root of 2530143606 is about 1362.6418525934.

Adding to 2530143606 its reverse (6063410352), we get a palindrome (8593553958).

The spelling of 2530143606 in words is "two billion, five hundred thirty million, one hundred forty-three thousand, six hundred six".

Divisors: 1 2 3 6 8629 17258 25887 48869 51774 97738 146607 293214 421690601 843381202 1265071803 2530143606