Search a number
-
+
5101660757 = 21124178487
BaseRepresentation
bin1001100000001010…
…10010101001010101
3111011112200012220102
410300011102221111
540422011121012
62202122143445
7240265254344
oct46005225125
914145605812
105101660757
112188833266
12ba4651b85
13633c3429b
143657a5b5b
151ecd382c2
hex130152a55

5101660757 has 4 divisors (see below), whose sum is σ = 5125839456. Its totient is φ = 5077482060.

The previous prime is 5101660727. The next prime is 5101660769. The reversal of 5101660757 is 7570661015.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7570661015 = 51514132203.

It is a cyclic number.

It is not a de Polignac number, because 5101660757 - 216 = 5101595221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5101660757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101660727) 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, 12089033 + ... + 12089454.

It is an arithmetic number, because the mean of its divisors is an integer number (1281459864).

Almost surely, 25101660757 is an apocalyptic number.

It is an amenable number.

5101660757 is a deficient number, since it is larger than the sum of its proper divisors (24178699).

5101660757 is a wasteful number, since it uses less digits than its factorization.

5101660757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24178698.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 5101660757 is about 71425.9109637392. The cubic root of 5101660757 is about 1721.4874411063.

The spelling of 5101660757 in words is "five billion, one hundred one million, six hundred sixty thousand, seven hundred fifty-seven".

Divisors: 1 211 24178487 5101660757