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185834315061 = 3221197859039
BaseRepresentation
bin1010110100010010010…
…1101001110100110101
3122202200010001022220200
42231010211221310311
511021042041040221
6221212054151113
716266101421003
oct2550445516465
9582603038820
10185834315061
11718a269846a
1230023652499
13146a75ac095
148dcc9d9a73
154c79a14426
hex2b44969d35

185834315061 has 12 divisors (see below), whose sum is σ = 269699514240. Its totient is φ = 123302387880.

The previous prime is 185834314927. The next prime is 185834315071. The reversal of 185834315061 is 160513438581.

185834315061 is a `hidden beast` number, since 1 + 8 + 583 + 4 + 3 + 1 + 5 + 0 + 61 = 666.

185834315061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 185834315061 - 214 = 185834298677 is a prime.

It is a super-2 number, since 2×1858343150612 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 185834314998 and 185834315016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185834315071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 48927621 + ... + 48931418.

It is an arithmetic number, because the mean of its divisors is an integer number (22474959520).

Almost surely, 2185834315061 is an apocalyptic number.

It is an amenable number.

185834315061 is a deficient number, since it is larger than the sum of its proper divisors (83865199179).

185834315061 is a wasteful number, since it uses less digits than its factorization.

185834315061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97859256 (or 97859253 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 185834315061 in words is "one hundred eighty-five billion, eight hundred thirty-four million, three hundred fifteen thousand, sixty-one".

Divisors: 1 3 9 211 633 1899 97859039 293577117 880731351 20648257229 61944771687 185834315061