Search a number
-
+
2071934817 = 33179282011
BaseRepresentation
bin111101101111111…
…0011011101100001
312100101201012020120
41323133303131201
513220403403232
6541332430453
7102226104201
oct17337633541
95311635216
102071934817
1197360a327
12499a78429
13270342744
14159262401
15c1d7192c
hex7b7f3761

2071934817 has 16 divisors (see below), whose sum is σ = 2887802880. Its totient is φ = 1319806800.

The previous prime is 2071934803. The next prime is 2071934827. The reversal of 2071934817 is 7184391702.

It is not a de Polignac number, because 2071934817 - 216 = 2071869281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2071934827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133659 + ... + 148352.

It is an arithmetic number, because the mean of its divisors is an integer number (180487680).

Almost surely, 22071934817 is an apocalyptic number.

It is an amenable number.

2071934817 is a deficient number, since it is larger than the sum of its proper divisors (815868063).

2071934817 is a wasteful number, since it uses less digits than its factorization.

2071934817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282124.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 2071934817 is about 45518.5107071837. The cubic root of 2071934817 is about 1274.8488488253.

The spelling of 2071934817 in words is "two billion, seventy-one million, nine hundred thirty-four thousand, eight hundred seventeen".

Divisors: 1 3 31 79 93 237 2449 7347 282011 846033 8742341 22278869 26227023 66836607 690644939 2071934817