Search a number
-
+
7017122993 = 67104733179
BaseRepresentation
bin1101000100100000…
…01100110010110001
3200010000221210010012
412202100030302301
5103332340413433
63120145144305
7335614363346
oct64220146261
920100853105
107017122993
112a80a8a401
12143a02b095
1387aa1c9aa
144a7d367cd
152b109c848
hex1a240ccb1

7017122993 has 4 divisors (see below), whose sum is σ = 7121856240. Its totient is φ = 6912389748.

The previous prime is 7017122989. The next prime is 7017123019. The reversal of 7017122993 is 3992217107.

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.

It is a cyclic number.

It is not a de Polignac number, because 7017122993 - 22 = 7017122989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7017122993.

It is not an unprimeable number, because it can be changed into a prime (7017122293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52366523 + ... + 52366656.

It is an arithmetic number, because the mean of its divisors is an integer number (1780464060).

Almost surely, 27017122993 is an apocalyptic number.

It is an amenable number.

7017122993 is a deficient number, since it is larger than the sum of its proper divisors (104733247).

7017122993 is a wasteful number, since it uses less digits than its factorization.

7017122993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104733246.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 7017122993 is about 83768.2696072922. The cubic root of 7017122993 is about 1914.4896797061.

The spelling of 7017122993 in words is "seven billion, seventeen million, one hundred twenty-two thousand, nine hundred ninety-three".

Divisors: 1 67 104733179 7017122993