Search a number
-
+
71466977107 = 471789184991
BaseRepresentation
bin100001010001111000…
…0111000011101010011
320211110122201121011001
41002203300320131103
52132331021231412
652455333202431
75110006165561
oct1024360703523
9224418647131
1071466977107
1128344277749
1211a26190417
13697c346a46
14365d7a0a31
151cd42d5957
hex10a3c38753

71466977107 has 8 divisors (see below), whose sum is σ = 72992489472. Its totient is φ = 69941670600.

The previous prime is 71466977069. The next prime is 71466977119. The reversal of 71466977107 is 70177966417.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71466977107 - 219 = 71466452819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71466977147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798382 + ... + 883372.

It is an arithmetic number, because the mean of its divisors is an integer number (9124061184).

Almost surely, 271466977107 is an apocalyptic number.

71466977107 is a deficient number, since it is larger than the sum of its proper divisors (1525512365).

71466977107 is a wasteful number, since it uses less digits than its factorization.

71466977107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102929.

The product of its (nonzero) digits is 3111696, while the sum is 55.

The spelling of 71466977107 in words is "seventy-one billion, four hundred sixty-six million, nine hundred seventy-seven thousand, one hundred seven".

Divisors: 1 47 17891 84991 840877 3994577 1520573981 71466977107