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2052247841 = 72231820983
BaseRepresentation
bin111101001010010…
…1101000100100001
312022000122222210022
41322110231010201
513200333412331
6535350443225
7101566550600
oct17224550441
95260588708
102052247841
119634931a6
12493363515
1326923b947
141567b9a37
15c028367b
hex7a52d121

2052247841 has 12 divisors (see below), whose sum is σ = 2491106112. Its totient is φ = 1682587368.

The previous prime is 2052247831. The next prime is 2052247853. The reversal of 2052247841 is 1487422502.

It is not a de Polignac number, because 2052247841 - 214 = 2052231457 is a prime.

It is a super-2 number, since 2×20522478412 = 8423442401778322562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052247801) 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, 909365 + ... + 911618.

It is an arithmetic number, because the mean of its divisors is an integer number (207592176).

Almost surely, 22052247841 is an apocalyptic number.

It is an amenable number.

2052247841 is a deficient number, since it is larger than the sum of its proper divisors (438858271).

2052247841 is a wasteful number, since it uses less digits than its factorization.

2052247841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821020 (or 1821013 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 2052247841 is about 45301.7421408934. The cubic root of 2052247841 is about 1270.7982335850.

The spelling of 2052247841 in words is "two billion, fifty-two million, two hundred forty-seven thousand, eight hundred forty-one".

Divisors: 1 7 23 49 161 1127 1820983 12746881 41882609 89228167 293178263 2052247841