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47114022727 = 79987589021
BaseRepresentation
bin101011111000001101…
…101110111101000111
311111121110100100001201
4223320031232331013
51232442142211402
633351025003331
73255346404562
oct537015567507
9144543310051
1047114022727
1118a87701672
12916a483547
13459ab9b875
1423cd3294d9
15135b325687
hexaf836ef47

47114022727 has 4 divisors (see below), whose sum is σ = 47114691736. Its totient is φ = 47113353720.

The previous prime is 47114022719. The next prime is 47114022737. The reversal of 47114022727 is 72722041174.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47114022727 - 23 = 47114022719 is a prime.

It is a super-2 number, since 2×471140227272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47114022707) 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, 214524 + ... + 374497.

It is an arithmetic number, because the mean of its divisors is an integer number (11778672934).

Almost surely, 247114022727 is an apocalyptic number.

47114022727 is a deficient number, since it is larger than the sum of its proper divisors (669009).

47114022727 is an equidigital number, since it uses as much as digits as its factorization.

47114022727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669008.

The product of its (nonzero) digits is 43904, while the sum is 37.

The spelling of 47114022727 in words is "forty-seven billion, one hundred fourteen million, twenty-two thousand, seven hundred twenty-seven".

Divisors: 1 79987 589021 47114022727