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5188725769 = 40823127103
BaseRepresentation
bin1001101010100010…
…11010110000001001
3111101121111120122111
410311101122300021
541111303211034
62214512222321
7242403304243
oct46521326011
914347446574
105188725769
11222299a517
12100983a9a1
13648c99346
1437318b093
152057d5364
hex13545ac09

5188725769 has 4 divisors (see below), whose sum is σ = 5188893696. Its totient is φ = 5188557844.

The previous prime is 5188725761. The next prime is 5188725793. The reversal of 5188725769 is 9675278815.

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: 9675278815 = 51935055763.

It is a cyclic number.

It is not a de Polignac number, because 5188725769 - 23 = 5188725761 is a prime.

It is a super-2 number, since 2×51887257692 = 53845750211769282722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5188725761) 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, 22729 + ... + 104374.

It is an arithmetic number, because the mean of its divisors is an integer number (1297223424).

Almost surely, 25188725769 is an apocalyptic number.

It is an amenable number.

5188725769 is a deficient number, since it is larger than the sum of its proper divisors (167927).

5188725769 is a wasteful number, since it uses less digits than its factorization.

5188725769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167926.

The product of its digits is 8467200, while the sum is 58.

The square root of 5188725769 is about 72032.8103644443. The cubic root of 5188725769 is about 1731.2252303771.

The spelling of 5188725769 in words is "five billion, one hundred eighty-eight million, seven hundred twenty-five thousand, seven hundred sixty-nine".

Divisors: 1 40823 127103 5188725769