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2511082089 = 32279009121
BaseRepresentation
bin1001010110101100…
…0001001001101001
320111000001012001100
42111223001021221
520120314111324
61053101112013
7116140563015
oct22553011151
96430035040
102511082089
11107949315a
125a0b58609
1331030c6b9
1419b6d7545
15ea6b94c9
hex95ac1269

2511082089 has 6 divisors (see below), whose sum is σ = 3627118586. Its totient is φ = 1674054720.

The previous prime is 2511082043. The next prime is 2511082103. The reversal of 2511082089 is 9802801152.

It can be written as a sum of positive squares in only one way, i.e., 1530139689 + 980942400 = 39117^2 + 31320^2 .

It is not a de Polignac number, because 2511082089 - 211 = 2511080041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2511082039) 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, 139504552 + ... + 139504569.

Almost surely, 22511082089 is an apocalyptic number.

It is an amenable number.

2511082089 is a deficient number, since it is larger than the sum of its proper divisors (1116036497).

2511082089 is a wasteful number, since it uses less digits than its factorization.

2511082089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279009127 (or 279009124 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 2511082089 is about 50110.6983487558. The cubic root of 2511082089 is about 1359.2112801702.

The spelling of 2511082089 in words is "two billion, five hundred eleven million, eighty-two thousand, eighty-nine".

Divisors: 1 3 9 279009121 837027363 2511082089