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7984107041 = 13957439619
BaseRepresentation
bin1110110111110001…
…11100111000100001
3202121102111122212012
413123320330320201
5112322412411131
63400131042305
7401565535001
oct73370747041
922542448765
107984107041
113427902879
121669a40395
139a316a1c1
1455a52c001
1531ae0b52b
hex1dbe3ce21

7984107041 has 4 divisors (see below), whose sum is σ = 8041546800. Its totient is φ = 7926667284.

The previous prime is 7984107029. The next prime is 7984107083. The reversal of 7984107041 is 1407014897.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1407014897 = 1499443053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7984107041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7984107041.

It is not an unprimeable number, because it can be changed into a prime (7984107941) 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 3 ways as a sum of consecutive naturals, for example, 28719671 + ... + 28719948.

It is an arithmetic number, because the mean of its divisors is an integer number (2010386700).

Almost surely, 27984107041 is an apocalyptic number.

It is an amenable number.

7984107041 is a deficient number, since it is larger than the sum of its proper divisors (57439759).

7984107041 is a wasteful number, since it uses less digits than its factorization.

7984107041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57439758.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 7984107041 is about 89353.8305894045. The cubic root of 7984107041 is about 1998.6747087455.

The spelling of 7984107041 in words is "seven billion, nine hundred eighty-four million, one hundred seven thousand, forty-one".

Divisors: 1 139 57439619 7984107041