Search a number
-
+
7161107389198 = 273671393753871
BaseRepresentation
bin110100000110101001101…
…0000110001101100001110
3221100121001212221022202221
41220031103100301230032
51414311421442423243
623121433424005554
71336241626323310
oct150152320615416
927317055838687
107161107389198
112311010482394
12977a544608ba
133cc39c132319
141aa856c4d7b0
15c64244d1bed
hex68353431b0e

7161107389198 has 16 divisors (see below), whose sum is σ = 12309634197504. Its totient is φ = 3060683498520.

The previous prime is 7161107389151. The next prime is 7161107389199. The reversal of 7161107389198 is 8919837011617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161107389199) 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 7 ways as a sum of consecutive naturals, for example, 696871798 + ... + 696882073.

It is an arithmetic number, because the mean of its divisors is an integer number (769352137344).

Almost surely, 27161107389198 is an apocalyptic number.

7161107389198 is a deficient number, since it is larger than the sum of its proper divisors (5148526808306).

7161107389198 is a wasteful number, since it uses less digits than its factorization.

7161107389198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393754247.

The product of its (nonzero) digits is 4572288, while the sum is 61.

The spelling of 7161107389198 in words is "seven trillion, one hundred sixty-one billion, one hundred seven million, three hundred eighty-nine thousand, one hundred ninety-eight".

Divisors: 1 2 7 14 367 734 2569 5138 1393753871 2787507742 9756277097 19512554194 511507670657 1023015341314 3580553694599 7161107389198