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3481036030845 = 32577356356241
BaseRepresentation
bin110010101001111101111…
…010101000001101111101
3110022210011101102112120200
4302221331322220031331
5424013130210441340
611223055455034113
7506332214024562
oct62517572501575
913283141375520
103481036030845
1111223320a849a
12482793b0b939
131c334cb17249
14c06a9680869
156083a558330
hex32a7dea837d

3481036030845 has 12 divisors (see below), whose sum is σ = 6033795786876. Its totient is φ = 1856552549760.

The previous prime is 3481036030841. The next prime is 3481036030889. The reversal of 3481036030845 is 5480306301843.

3481036030845 is a `hidden beast` number, since 3 + 481 + 0 + 3 + 60 + 30 + 84 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 726036918084 + 2754999112761 = 852078^2 + 1659819^2 .

It is not a de Polignac number, because 3481036030845 - 22 = 3481036030841 is a prime.

It is a super-2 number, since 2×34810360308452 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 77356356241 = 3481036030845 / (3 + 4 + 8 + 1 + 0 + 3 + 6 + 0 + 3 + 0 + 8 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3481036030845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481036030841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38678178076 + ... + 38678178165.

It is an arithmetic number, because the mean of its divisors is an integer number (502816315573).

Almost surely, 23481036030845 is an apocalyptic number.

It is an amenable number.

3481036030845 is a deficient number, since it is larger than the sum of its proper divisors (2552759756031).

3481036030845 is a wasteful number, since it uses less digits than its factorization.

3481036030845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77356356252 (or 77356356249 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 3481036030845 in words is "three trillion, four hundred eighty-one billion, thirty-six million, thirty thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 45 77356356241 232069068723 386781781205 696207206169 1160345343615 3481036030845