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2082999841 = 133720812
BaseRepresentation
bin111110000101000…
…0000111000100001
312101011112100121021
41330022000320201
513231221443331
6542405525441
7102422130556
oct17412007041
95334470537
102082999841
1197988767a
124a1713881
13272717cb0
1415a902a2d
15c2d0a211
hex7c280e21

2082999841 has 12 divisors (see below), whose sum is σ = 2304966076. Its totient is φ = 1869903360.

The previous prime is 2082999829. The next prime is 2082999859. The reversal of 2082999841 is 1489992802.

It can be written as a sum of positive squares in 6 ways, for example, as 16842816 + 2066157025 = 4104^2 + 45455^2 .

It is not a de Polignac number, because 2082999841 - 219 = 2082475553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082999871) 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, 999921 + ... + 1002001.

Almost surely, 22082999841 is an apocalyptic number.

It is an amenable number.

2082999841 is a deficient number, since it is larger than the sum of its proper divisors (221966235).

2082999841 is an frugal number, since it uses more digits than its factorization.

2082999841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 2082999841 is about 45639.8930870790. The cubic root of 2082999841 is about 1277.1142348004.

The spelling of 2082999841 in words is "two billion, eighty-two million, nine hundred ninety-nine thousand, eight hundred forty-one".

Divisors: 1 13 37 481 2081 27053 76997 1000961 4330561 56297293 160230757 2082999841