Search a number
-
+
7764495164 = 2214897130303
BaseRepresentation
bin1110011101100110…
…01100101100111100
3202001010021012222222
413032303030230330
5111400202321124
63322244024512
7363261056066
oct71663145474
922033235888
107764495164
113324945158
121608392138
1396980734a
145392c2736
153069cb25e
hex1cecccb3c

7764495164 has 12 divisors (see below), whose sum is σ = 13588882944. Its totient is φ = 3881957184.

The previous prime is 7764495107. The next prime is 7764495173. The reversal of 7764495164 is 4615944677.

It is a super-3 number, since 3×77644951643 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 5564 + ... + 124739.

It is an arithmetic number, because the mean of its divisors is an integer number (1132406912).

Almost surely, 27764495164 is an apocalyptic number.

It is an amenable number.

7764495164 is a deficient number, since it is larger than the sum of its proper divisors (5824387780).

7764495164 is a wasteful number, since it uses less digits than its factorization.

7764495164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145204 (or 145202 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 7764495164 is about 88116.3728486369. The cubic root of 7764495164 is about 1980.1788060813.

The spelling of 7764495164 in words is "seven billion, seven hundred sixty-four million, four hundred ninety-five thousand, one hundred sixty-four".

Divisors: 1 2 4 14897 29794 59588 130303 260606 521212 1941123791 3882247582 7764495164