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5188750757 = 23225597859
BaseRepresentation
bin1001101010100011…
…00000110110100101
3111101121112211220222
410311101200312211
541111310011012
62214512534125
7242403440141
oct46521406645
914347484828
105188750757
112222a07273
121009851345
13648ca7828
14373196221
152057dc972
hex135460da5

5188750757 has 4 divisors (see below), whose sum is σ = 5414348640. Its totient is φ = 4963152876.

The previous prime is 5188750729. The next prime is 5188750769. The reversal of 5188750757 is 7570578815.

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 5188750757 - 220 = 5187702181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5188750699 and 5188750708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5188750157) 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, 112798907 + ... + 112798952.

It is an arithmetic number, because the mean of its divisors is an integer number (1353587160).

Almost surely, 25188750757 is an apocalyptic number.

It is an amenable number.

5188750757 is a deficient number, since it is larger than the sum of its proper divisors (225597883).

5188750757 is a wasteful number, since it uses less digits than its factorization.

5188750757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225597882.

The product of its (nonzero) digits is 2744000, while the sum is 53.

The square root of 5188750757 is about 72032.9838129728. The cubic root of 5188750757 is about 1731.2280094658.

The spelling of 5188750757 in words is "five billion, one hundred eighty-eight million, seven hundred fifty thousand, seven hundred fifty-seven".

Divisors: 1 23 225597859 5188750757