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8342679953 = 89193485689
BaseRepresentation
bin1111100010100001…
…10011000110010001
3210112102020001102102
413301100303012101
5114041211224303
63455500330145
7413511416036
oct76120630621
923472201372
108342679953
1135a1252a23
121749b43955
13a2c53551a
14591dcb38d
1533c63a288
hex1f1433191

8342679953 has 8 divisors (see below), whose sum is σ = 8480147400. Its totient is φ = 8206184448.

The previous prime is 8342679907. The next prime is 8342679997. The reversal of 8342679953 is 3599762438.

It can be written as a sum of positive squares in 4 ways, for example, as 165456769 + 8177223184 = 12863^2 + 90428^2 .

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 8342679953 - 220 = 8341631377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8342679053) 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, 225668 + ... + 260021.

It is an arithmetic number, because the mean of its divisors is an integer number (1060018425).

Almost surely, 28342679953 is an apocalyptic number.

It is an amenable number.

8342679953 is a deficient number, since it is larger than the sum of its proper divisors (137467447).

8342679953 is a wasteful number, since it uses less digits than its factorization.

8342679953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485971.

The product of its digits is 9797760, while the sum is 56.

The square root of 8342679953 is about 91338.2721152530. The cubic root of 8342679953 is about 2028.1583557051.

The spelling of 8342679953 in words is "eight billion, three hundred forty-two million, six hundred seventy-nine thousand, nine hundred fifty-three".

Divisors: 1 89 193 17177 485689 43226321 93737977 8342679953