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7146158057 = 59569212867
BaseRepresentation
bin1101010011111000…
…11011011111101001
3200110000202102221122
412221330123133221
5104113404024212
63141034545025
7342042225023
oct65174333751
920400672848
107146158057
113037902355
121475298175
1389b68b1bc
144bb125013
152bc58a272
hex1a9f1b7e9

7146158057 has 8 divisors (see below), whose sum is σ = 7280085600. Its totient is φ = 7012657504.

The previous prime is 7146158011. The next prime is 7146158069. The reversal of 7146158057 is 7508516417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7146158057 - 28 = 7146157801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7146157999 and 7146158017.

It is not an unprimeable number, because it can be changed into a prime (7146158087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72863 + ... + 140004.

It is an arithmetic number, because the mean of its divisors is an integer number (910010700).

Almost surely, 27146158057 is an apocalyptic number.

It is an amenable number.

7146158057 is a deficient number, since it is larger than the sum of its proper divisors (133927543).

7146158057 is a wasteful number, since it uses less digits than its factorization.

7146158057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213495.

The product of its (nonzero) digits is 235200, while the sum is 44.

The square root of 7146158057 is about 84534.9516886359. The cubic root of 7146158057 is about 1926.1534039690.

The spelling of 7146158057 in words is "seven billion, one hundred forty-six million, one hundred fifty-eight thousand, fifty-seven".

Divisors: 1 59 569 33571 212867 12559153 121121323 7146158057