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5930173993 = 28297209569
BaseRepresentation
bin1011000010111011…
…10100011000101001
3120022021200001101211
411201131310120221
544121111031433
62420240113121
7266645435002
oct54135643051
916267601354
105930173993
112573479547
1211960057a1
1373678b4c3
144038341a9
1524a9438cd
hex161774629

5930173993 has 4 divisors (see below), whose sum is σ = 5930411860. Its totient is φ = 5929936128.

The previous prime is 5930173979. The next prime is 5930174017. The reversal of 5930173993 is 3993710395.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3993710395 = 5798742079.

It can be written as a sum of positive squares in 2 ways, for example, as 215267584 + 5714906409 = 14672^2 + 75597^2 .

It is a cyclic number.

It is not a de Polignac number, because 5930173993 - 29 = 5930173481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5930173933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76488 + ... + 133081.

It is an arithmetic number, because the mean of its divisors is an integer number (1482602965).

Almost surely, 25930173993 is an apocalyptic number.

It is an amenable number.

5930173993 is a deficient number, since it is larger than the sum of its proper divisors (237867).

5930173993 is a wasteful number, since it uses less digits than its factorization.

5930173993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237866.

The product of its (nonzero) digits is 688905, while the sum is 49.

The square root of 5930173993 is about 77007.6229538349. The cubic root of 5930173993 is about 1810.0440546647.

The spelling of 5930173993 in words is "five billion, nine hundred thirty million, one hundred seventy-three thousand, nine hundred ninety-three".

Divisors: 1 28297 209569 5930173993