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2260550797 = 2377395089
BaseRepresentation
bin1000011010111101…
…0100010010001101
312211112121212201121
42012233110102031
514112200111142
61012151240541
7110006236051
oct20657242215
95745555647
102260550797
11a600272aa
12531079151
132a044222b
1417631dc61
15d36ccc67
hex86bd448d

2260550797 has 4 divisors (see below), whose sum is σ = 2260669660. Its totient is φ = 2260431936.

The previous prime is 2260550767. The next prime is 2260550833. The reversal of 2260550797 is 7970550622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7970550622 = 23985275311.

It can be written as a sum of positive squares in 2 ways, for example, as 1583562436 + 676988361 = 39794^2 + 26019^2 .

It is a 3-Lehmer number, since φ(2260550797) divides (2260550797-1)3.

It is a cyclic number.

It is not a de Polignac number, because 2260550797 - 211 = 2260548749 is a prime.

It is a super-3 number, since 3×22605507973 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a deceptive number, since it divides R2260550796.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260550767) 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, 23772 + ... + 71317.

It is an arithmetic number, because the mean of its divisors is an integer number (565167415).

Almost surely, 22260550797 is an apocalyptic number.

2260550797 is the 23773-rd decagonal number.

It is an amenable number.

2260550797 is a deficient number, since it is larger than the sum of its proper divisors (118863).

2260550797 is an equidigital number, since it uses as much as digits as its factorization.

2260550797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118862.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 2260550797 is about 47545.2499940846. The cubic root of 2260550797 is about 1312.4157194801.

The spelling of 2260550797 in words is "two billion, two hundred sixty million, five hundred fifty thousand, seven hundred ninety-seven".

Divisors: 1 23773 95089 2260550797