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7425056105 = 57120915651
BaseRepresentation
bin1101110101001000…
…10101110101101001
3201011110112221010222
412322210111311221
5110201303243410
63224440415425
7351666635615
oct67244256551
921143487128
107425056105
113170283605
121532777575
139143ab12c
145061a4345
152d6ccb955
hex1ba915d69

7425056105 has 8 divisors (see below), whose sum is σ = 9035561664. Its totient is φ = 5856382000.

The previous prime is 7425056057. The next prime is 7425056123. The reversal of 7425056105 is 5016505247.

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

It is not a de Polignac number, because 7425056105 - 216 = 7424990569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10457471 + ... + 10458180.

It is an arithmetic number, because the mean of its divisors is an integer number (1129445208).

Almost surely, 27425056105 is an apocalyptic number.

It is an amenable number.

7425056105 is a deficient number, since it is larger than the sum of its proper divisors (1610505559).

7425056105 is a wasteful number, since it uses less digits than its factorization.

7425056105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20915727.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 7425056105 is about 86168.7652516850. The cubic root of 7425056105 is about 1950.8920840481.

The spelling of 7425056105 in words is "seven billion, four hundred twenty-five million, fifty-six thousand, one hundred five".

Divisors: 1 5 71 355 20915651 104578255 1485011221 7425056105