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2254135705 = 53130614751
BaseRepresentation
bin1000011001011011…
…0110000110011001
312211002112221212121
42012112312012121
514104024320310
61011401541241
7106600560133
oct20626660631
95732487777
102254135705
11a57445578
1252aaa4821
1329c007313
14175530053
15d2d620da
hex865b6199

2254135705 has 16 divisors (see below), whose sum is σ = 2793719808. Its totient is φ = 1744200000.

The previous prime is 2254135703. The next prime is 2254135711. The reversal of 2254135705 is 5075314522.

It is not a de Polignac number, because 2254135705 - 21 = 2254135703 is a prime.

It is a super-2 number, since 2×22541357052 = 10162255553111694050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254135703) 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, 472080 + ... + 476830.

It is an arithmetic number, because the mean of its divisors is an integer number (174607488).

Almost surely, 22254135705 is an apocalyptic number.

It is an amenable number.

2254135705 is a deficient number, since it is larger than the sum of its proper divisors (539584103).

2254135705 is a wasteful number, since it uses less digits than its factorization.

2254135705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7848.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2254135705 is about 47477.7390468417. The cubic root of 2254135705 is about 1311.1730659396.

The spelling of 2254135705 in words is "two billion, two hundred fifty-four million, one hundred thirty-five thousand, seven hundred five".

Divisors: 1 5 31 155 3061 4751 15305 23755 94891 147281 474455 736405 14542811 72714055 450827141 2254135705