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2180389114 = 23769289253
BaseRepresentation
bin1000000111110110…
…0001100011111010
312121221210020120101
42001331201203322
513431134422424
61000205150014
7105014000401
oct20175414372
95557706511
102180389114
11a19855682
1250a25b30a
13289956397
14169814638
15cb646344
hex81f618fa

2180389114 has 8 divisors (see below), whose sum is σ = 3271462740. Its totient is φ = 1089901536.

The previous prime is 2180389109. The next prime is 2180389117. The reversal of 2180389114 is 4119830812.

2180389114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2090044089 + 90345025 = 45717^2 + 9505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2180389117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137089 + ... + 152164.

Almost surely, 22180389114 is an apocalyptic number.

2180389114 is a deficient number, since it is larger than the sum of its proper divisors (1091073626).

2180389114 is a wasteful number, since it uses less digits than its factorization.

2180389114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293024.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 2180389114 is about 46694.6368869060. The cubic root of 2180389114 is about 1296.7153991887.

The spelling of 2180389114 in words is "two billion, one hundred eighty million, three hundred eighty-nine thousand, one hundred fourteen".

Divisors: 1 2 3769 7538 289253 578506 1090194557 2180389114