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8190075007 = 41400149927
BaseRepresentation
bin1111010000010101…
…01010000001111111
3210010210001220210101
413220022222001333
5113233124400012
63432405421531
7406646326462
oct75012520177
923123056711
108190075007
1135230a1634
121706a0a8a7
13a06a33a3a
14579a252d9
1532e043d57
hex1e82aa07f

8190075007 has 8 divisors (see below), whose sum is σ = 8392097952. Its totient is φ = 7988160000.

The previous prime is 8190074993. The next prime is 8190075013. The reversal of 8190075007 is 7005700918.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8190075007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8190075307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139078 + ... + 189004.

It is an arithmetic number, because the mean of its divisors is an integer number (1049012244).

Almost surely, 28190075007 is an apocalyptic number.

8190075007 is a deficient number, since it is larger than the sum of its proper divisors (202022945).

8190075007 is a wasteful number, since it uses less digits than its factorization.

8190075007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53969.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 8190075007 is about 90499.0331826810. The cubic root of 8190075007 is about 2015.7157677746.

The spelling of 8190075007 in words is "eight billion, one hundred ninety million, seventy-five thousand, seven".

Divisors: 1 41 4001 49927 164041 2047007 199757927 8190075007