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2041143140 = 225227449591
BaseRepresentation
bin111100110101001…
…0101111101100100
312021020202211000002
41321222111331210
513140013040030
6534312440432
7101403300431
oct17152257544
95236684002
102041143140
11958199063
1248b6a9118
13266b5130a
14155128b88
15be2dd245
hex79a95f64

2041143140 has 24 divisors (see below), whose sum is σ = 4305292992. Its totient is φ = 812858720.

The previous prime is 2041143121. The next prime is 2041143157. The reversal of 2041143140 is 413411402.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 220256 + ... + 229335.

It is an arithmetic number, because the mean of its divisors is an integer number (179387208).

Almost surely, 22041143140 is an apocalyptic number.

2041143140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041143140 is an abundant number, since it is smaller than the sum of its proper divisors (2264149852).

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

2041143140 is a wasteful number, since it uses less digits than its factorization.

2041143140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449827 (or 449825 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2041143140 is about 45179.0121627288. The cubic root of 2041143140 is about 1268.5019930202.

Adding to 2041143140 its reverse (413411402), we get a palindrome (2454554542).

The spelling of 2041143140 in words is "two billion, forty-one million, one hundred forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 449591 899182 1798364 2247955 4495910 8991820 102057157 204114314 408228628 510285785 1020571570 2041143140