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3455220041 = 713231711327
BaseRepresentation
bin1100110111110010…
…0111100101001001
322220210121100211122
43031330213211021
524034014020131
61330505205025
7151423612550
oct31574474511
98823540748
103455220041
111513421a59
12805190775
13430abb200
1424ac62d97
15153513d7b
hexcdf27949

3455220041 has 48 divisors (see below), whose sum is σ = 4479418368. Its totient is φ = 2606385600.

The previous prime is 3455220017. The next prime is 3455220061. The reversal of 3455220041 is 1400225543.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-3455220041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3455220001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2603120 + ... + 2604446.

It is an arithmetic number, because the mean of its divisors is an integer number (93321216).

Almost surely, 23455220041 is an apocalyptic number.

3455220041 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3455220041 is a deficient number, since it is larger than the sum of its proper divisors (1024198327).

3455220041 is a wasteful number, since it uses less digits than its factorization.

3455220041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 3455220041 is about 58781.1197664692. The cubic root of 3455220041 is about 1511.7915144229.

Adding to 3455220041 its reverse (1400225543), we get a palindrome (4855445584).

The spelling of 3455220041 in words is "three billion, four hundred fifty-five million, two hundred twenty thousand, forty-one".

Divisors: 1 7 13 31 71 91 169 217 403 497 923 1183 1327 2201 2821 5239 6461 9289 11999 15407 17251 28613 36673 41137 83993 94217 120757 200291 224263 287959 371969 534781 659519 1224821 1569841 2603783 2920727 3743467 6952153 8573747 15922673 20445089 37969451 48665071 111458711 265786157 493602863 3455220041