Search a number
-
+
6307686381071 = 6872991776199
BaseRepresentation
bin101101111001001111101…
…1001111111011000001111
3211100000020111202012020202
41123302133121333120033
51311321120203143241
621225413334004115
71220500230413015
oct133623731773017
924300214665222
106307686381071
1120120905805a9
1285a57b4a663b
13369a73745b8a
1417b417abc8b5
15ae126342d9b
hex5bc9f67f60f

6307686381071 has 4 divisors (see below), whose sum is σ = 6307778226000. Its totient is φ = 6307594536144.

The previous prime is 6307686381019. The next prime is 6307686381077. The reversal of 6307686381071 is 1701836867036.

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 6307686381071 - 214 = 6307686364687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6307686380998 and 6307686381016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6307686381077) 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, 45819371 + ... + 45956828.

It is an arithmetic number, because the mean of its divisors is an integer number (1576944556500).

Almost surely, 26307686381071 is an apocalyptic number.

6307686381071 is a deficient number, since it is larger than the sum of its proper divisors (91844929).

6307686381071 is an equidigital number, since it uses as much as digits as its factorization.

6307686381071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91844928.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 6307686381071 in words is "six trillion, three hundred seven billion, six hundred eighty-six million, three hundred eighty-one thousand, seventy-one".

Divisors: 1 68729 91776199 6307686381071