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7674245055 = 325170538779
BaseRepresentation
bin1110010010110101…
…11010111110111111
3201210211110001010100
413021122322332333
5111204101320210
63305301412143
7361114002201
oct71132727677
921724401110
107674245055
113288a02994
1215a210a053
13953bc8609
1452b30c771
152edb005c0
hex1c96bafbf

7674245055 has 12 divisors (see below), whose sum is σ = 13302024840. Its totient is φ = 4092930672.

The previous prime is 7674245053. The next prime is 7674245107. The reversal of 7674245055 is 5505424767.

7674245055 is a `hidden beast` number, since 76 + 74 + 2 + 4 + 505 + 5 = 666.

It is not a de Polignac number, because 7674245055 - 21 = 7674245053 is a prime.

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: 170538779 = 7674245055 / (7 + 6 + 7 + 4 + 2 + 4 + 5 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 7674245055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7674245053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85269345 + ... + 85269434.

It is an arithmetic number, because the mean of its divisors is an integer number (1108502070).

Almost surely, 27674245055 is an apocalyptic number.

7674245055 is a deficient number, since it is larger than the sum of its proper divisors (5627779785).

7674245055 is a wasteful number, since it uses less digits than its factorization.

7674245055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170538790 (or 170538787 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The square root of 7674245055 is about 87602.7685350183. The cubic root of 7674245055 is about 1972.4767267756.

The spelling of 7674245055 in words is "seven billion, six hundred seventy-four million, two hundred forty-five thousand, fifty-five".

Divisors: 1 3 5 9 15 45 170538779 511616337 852693895 1534849011 2558081685 7674245055