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27073993930 = 2510326285431
BaseRepresentation
bin11001001101101111…
…000101110011001010
32120212211111101121221
4121031233011303022
5420421420301210
620234305352254
71645630102624
oct311557056312
976784441557
1027073993930
11105336223a5
1252b703868a
13272611a269
14144b9c3c14
15a86cee1da
hex64dbc5cca

27073993930 has 16 divisors (see below), whose sum is σ = 49206328704. Its totient is φ = 10724455440.

The previous prime is 27073993907. The next prime is 27073993951. The reversal of 27073993930 is 3939937072.

It is a super-2 number, since 2×270739939302 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13141686 + ... + 13143745.

It is an arithmetic number, because the mean of its divisors is an integer number (3075395544).

Almost surely, 227073993930 is an apocalyptic number.

27073993930 is a deficient number, since it is larger than the sum of its proper divisors (22132334774).

27073993930 is a wasteful number, since it uses less digits than its factorization.

27073993930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26285541.

The product of its (nonzero) digits is 1928934, while the sum is 52.

The spelling of 27073993930 in words is "twenty-seven billion, seventy-three million, nine hundred ninety-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 26285431 52570862 131427155 262854310 2707399393 5414798786 13536996965 27073993930