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2066667201 = 32229629689
BaseRepresentation
bin111101100101110…
…1101011011000001
312100000210120102200
41323023231123001
513213031322301
6541023503413
7102133244544
oct17313553301
95300716380
102066667201
11970641725
12498157b69
1326c219c01
1415869085b
15c1680c86
hex7b2ed6c1

2066667201 has 6 divisors (see below), whose sum is σ = 2985185970. Its totient is φ = 1377778128.

The previous prime is 2066667179. The next prime is 2066667217. The reversal of 2066667201 is 1027666602.

It can be written as a sum of positive squares in only one way, i.e., 1693404801 + 373262400 = 41151^2 + 19320^2 .

It is not a de Polignac number, because 2066667201 - 210 = 2066666177 is a prime.

It is a super-2 number, since 2×20666672012 = 8542226639378348802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2066667401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114814836 + ... + 114814853.

It is an arithmetic number, because the mean of its divisors is an integer number (497530995).

Almost surely, 22066667201 is an apocalyptic number.

It is an amenable number.

2066667201 is a deficient number, since it is larger than the sum of its proper divisors (918518769).

2066667201 is a wasteful number, since it uses less digits than its factorization.

2066667201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229629695 (or 229629692 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2066667201 is about 45460.6115335023. The cubic root of 2066667201 is about 1273.7675546322.

The spelling of 2066667201 in words is "two billion, sixty-six million, six hundred sixty-seven thousand, two hundred one".

Divisors: 1 3 9 229629689 688889067 2066667201