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2040198260 = 225316332251
BaseRepresentation
bin111100110011010…
…1111010001110100
312021011222210212112
41321212233101310
513134242321020
6534240310152
7101362253612
oct17146572164
95234883775
102040198260
11957703171
1248b312358
132668b0209
14154d606b2
15be1a32c5
hex799af474

2040198260 has 24 divisors (see below), whose sum is σ = 4285903776. Its totient is φ = 815796000.

The previous prime is 2040198239. The next prime is 2040198263. The reversal of 2040198260 is 628910402.

2040198260 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040198263) 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, 47135 + ... + 79385.

It is an arithmetic number, because the mean of its divisors is an integer number (178579324).

Almost surely, 22040198260 is an apocalyptic number.

2040198260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040198260 is an abundant number, since it is smaller than the sum of its proper divisors (2245705516).

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

2040198260 is a wasteful number, since it uses less digits than its factorization.

2040198260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35423 (or 35421 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2040198260 is about 45168.5538843120. The cubic root of 2040198260 is about 1268.3062257341.

The spelling of 2040198260 in words is "two billion, forty million, one hundred ninety-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 3163 6326 12652 15815 31630 32251 63260 64502 129004 161255 322510 645020 102009913 204019826 408039652 510049565 1020099130 2040198260