Search a number
-
+
5164697877 = 31721565959
BaseRepresentation
bin1001100111101011…
…10000100100010101
3111022221021211120120
410303311300210111
541034130313002
62212253222153
7241662131133
oct46365604425
914287254516
105164697877
112210378a59
121001791959
13644005761
1436dcd4753
1520363acbc
hex133d70915

5164697877 has 4 divisors (see below), whose sum is σ = 6886263840. Its totient is φ = 3443131916.

The previous prime is 5164697849. The next prime is 5164697893. The reversal of 5164697877 is 7787964615.

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 5164697877 - 210 = 5164696853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5164697877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164697827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860782977 + ... + 860782982.

It is an arithmetic number, because the mean of its divisors is an integer number (1721565960).

Almost surely, 25164697877 is an apocalyptic number.

It is an amenable number.

5164697877 is a deficient number, since it is larger than the sum of its proper divisors (1721565963).

5164697877 is a wasteful number, since it uses less digits than its factorization.

5164697877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721565962.

The product of its digits is 17781120, while the sum is 60.

The square root of 5164697877 is about 71865.8324727405. The cubic root of 5164697877 is about 1728.5487820890.

The spelling of 5164697877 in words is "five billion, one hundred sixty-four million, six hundred ninety-seven thousand, eight hundred seventy-seven".

Divisors: 1 3 1721565959 5164697877