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7674245057 = 67263491887
BaseRepresentation
bin1110010010110101…
…11010111111000001
3201210211110001010102
413021122322333001
5111204101320212
63305301412145
7361114002203
oct71132727701
921724401112
107674245057
113288a02996
1215a210a055
13953bc860b
1452b30c773
152edb005c2
hex1c96bafc1

7674245057 has 16 divisors (see below), whose sum is σ = 7843156992. Its totient is φ = 7507148880.

The previous prime is 7674245053. The next prime is 7674245107. The reversal of 7674245057 is 7505424767.

It is a cyclic number.

It is not a de Polignac number, because 7674245057 - 22 = 7674245053 is a prime.

It is a Duffinian 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8651468 + ... + 8652354.

It is an arithmetic number, because the mean of its divisors is an integer number (490197312).

Almost surely, 27674245057 is an apocalyptic number.

It is an amenable number.

7674245057 is a deficient number, since it is larger than the sum of its proper divisors (168911935).

7674245057 is a wasteful number, since it uses less digits than its factorization.

7674245057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 1646400, while the sum is 47.

The square root of 7674245057 is about 87602.7685464335. The cubic root of 7674245057 is about 1972.4767269469.

The spelling of 7674245057 in words is "seven billion, six hundred seventy-four million, two hundred forty-five thousand, fifty-seven".

Divisors: 1 67 263 491 887 17621 32897 59429 129133 233281 435517 8651911 15629827 29179639 114540971 7674245057