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2040260028 = 223673725237
BaseRepresentation
bin111100110011011…
…1110010110111100
312021012002221121020
41321212332112330
513134301310103
6534241504140
7101362631652
oct17146762674
95235087536
102040260028
11957745614
1248b342050
13266902371
14154d78dd2
15be1b6753
hex799be5bc

2040260028 has 24 divisors (see below), whose sum is σ = 4761502032. Its totient is φ = 679958784.

The previous prime is 2040260017. The next prime is 2040260029. The reversal of 2040260028 is 8200620402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040260029) 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, 68226 + ... + 93462.

It is an arithmetic number, because the mean of its divisors is an integer number (198395918).

Almost surely, 22040260028 is an apocalyptic number.

It is an amenable number.

2040260028 is an abundant number, since it is smaller than the sum of its proper divisors (2721242004).

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

2040260028 is a wasteful number, since it uses less digits than its factorization.

2040260028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31981 (or 31979 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2040260028 is about 45169.2376291653. The cubic root of 2040260028 is about 1268.3190251354.

The spelling of 2040260028 in words is "two billion, forty million, two hundred sixty thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 6737 13474 20211 25237 26948 40422 50474 75711 80844 100948 151422 302844 170021669 340043338 510065007 680086676 1020130014 2040260028