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2041940871 = 32435276333
BaseRepresentation
bin111100110110101…
…1000101110000111
312021022021100021200
41321231120232013
513140214101441
6534341513543
7101413132245
oct17155305607
95238240250
102041940871
11958693443
1248ba128b3
13267070449
14155295795
15be3e97b6
hex79b58b87

2041940871 has 12 divisors (see below), whose sum is σ = 3018063048. Its totient is φ = 1329635664.

The previous prime is 2041940869. The next prime is 2041940881. The reversal of 2041940871 is 1780491402.

It is not a de Polignac number, because 2041940871 - 21 = 2041940869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041940861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2637780 + ... + 2638553.

It is an arithmetic number, because the mean of its divisors is an integer number (251505254).

Almost surely, 22041940871 is an apocalyptic number.

2041940871 is a deficient number, since it is larger than the sum of its proper divisors (976122177).

2041940871 is a wasteful number, since it uses less digits than its factorization.

2041940871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276382 (or 5276379 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2041940871 is about 45187.8398576431. The cubic root of 2041940871 is about 1268.6672258487.

The spelling of 2041940871 in words is "two billion, forty-one million, nine hundred forty thousand, eight hundred seventy-one".

Divisors: 1 3 9 43 129 387 5276333 15828999 47486997 226882319 680646957 2041940871