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2260621705 = 5496990989
BaseRepresentation
bin1000011010111110…
…0101100110001001
312211112202110222211
42012233211212021
514112204343310
61012152545121
7110006652556
oct20657454611
95745673884
102260621705
11a60075601
125310b21a1
132a04685a4
1417633ba2d
15d36e3c8a
hex86be5989

2260621705 has 8 divisors (see below), whose sum is σ = 2713321800. Its totient is φ = 1808113536.

The previous prime is 2260621669. The next prime is 2260621709. The reversal of 2260621705 is 5071260622.

2260621705 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 4 ways, for example, as 167650704 + 2092971001 = 12948^2 + 45749^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2260621705 - 29 = 2260621193 is a prime.

It is a super-2 number, since 2×22606217052 = 10220820986234214050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2260621709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20650 + ... + 70339.

It is an arithmetic number, because the mean of its divisors is an integer number (339165225).

Almost surely, 22260621705 is an apocalyptic number.

It is an amenable number.

2260621705 is a deficient number, since it is larger than the sum of its proper divisors (452700095).

2260621705 is an equidigital number, since it uses as much as digits as its factorization.

2260621705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95963.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2260621705 is about 47545.9956778697. The cubic root of 2260621705 is about 1312.4294417701.

The spelling of 2260621705 in words is "two billion, two hundred sixty million, six hundred twenty-one thousand, seven hundred five".

Divisors: 1 5 4969 24845 90989 454945 452124341 2260621705