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5912994861 = 321741377369
BaseRepresentation
bin1011000000111000…
…10010010000101101
3120021002100021001200
411200130102100231
544102211313421
62414424000113
7266346425034
oct54034222055
916232307050
105912994861
112564805614
121190300039
13733055037
1440144171b
1524919d726
hex16071242d

5912994861 has 12 divisors (see below), whose sum is σ = 8545921020. Its totient is φ = 3939721920.

The previous prime is 5912994793. The next prime is 5912994863. The reversal of 5912994861 is 1684992195.

5912994861 is a `hidden beast` number, since 591 + 2 + 9 + 9 + 48 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2671856100 + 3241138761 = 51690^2 + 56931^2 .

It is a de Polignac number, because none of the positive numbers 2k-5912994861 is a prime.

It is a super-3 number, since 3×59129948613 (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5912994798 and 5912994807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5912994863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173016 + ... + 204353.

It is an arithmetic number, because the mean of its divisors is an integer number (712160085).

Almost surely, 25912994861 is an apocalyptic number.

It is an amenable number.

5912994861 is a deficient number, since it is larger than the sum of its proper divisors (2632926159).

5912994861 is a wasteful number, since it uses less digits than its factorization.

5912994861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379116 (or 379113 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 5912994861 is about 76896.0002926030. Note that the first 3 decimals coincide. The cubic root of 5912994861 is about 1808.2945241805.

The spelling of 5912994861 in words is "five billion, nine hundred twelve million, nine hundred ninety-four thousand, eight hundred sixty-one".

Divisors: 1 3 9 1741 5223 15669 377369 1132107 3396321 656999429 1970998287 5912994861