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7684829054 = 27278416623
BaseRepresentation
bin1110010100000110…
…10010111101111110
3201211120100202122022
413022003102331332
5111214304012204
63310320320142
7361302653300
oct71203227576
921746322568
107684829054
1132939818a1
1215a5773052
13956162c36
1452c8a5970
152ee9e15be
hex1ca0d2f7e

7684829054 has 12 divisors (see below), whose sum is σ = 13409242704. Its totient is φ = 3293498124.

The previous prime is 7684829051. The next prime is 7684829077. The reversal of 7684829054 is 4509284867.

It is a Smith number, since the sum of its digits (53) 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 = 7684828987 and 7684829005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7684829051) 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 5 ways as a sum of consecutive naturals, for example, 39208214 + ... + 39208409.

It is an arithmetic number, because the mean of its divisors is an integer number (1117436892).

Almost surely, 27684829054 is an apocalyptic number.

7684829054 is a deficient number, since it is larger than the sum of its proper divisors (5724413650).

7684829054 is a wasteful number, since it uses less digits than its factorization.

7684829054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78416639 (or 78416632 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 7684829054 is about 87663.1567649717. The cubic root of 7684829054 is about 1973.3830961309.

The spelling of 7684829054 in words is "seven billion, six hundred eighty-four million, eight hundred twenty-nine thousand, fifty-four".

Divisors: 1 2 7 14 49 98 78416623 156833246 548916361 1097832722 3842414527 7684829054