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5807505757 = 10157500057
BaseRepresentation
bin1010110100010011…
…11000000101011101
3112222201211212012211
411122021320011131
543343210141012
62400135000421
7263625661444
oct53211700535
915881755184
105807505757
112510205039
121160b09111
1371723bc51
143d1421d5b
1523ecb26a7
hex15a27815d

5807505757 has 4 divisors (see below), whose sum is σ = 5865005916. Its totient is φ = 5750005600.

The previous prime is 5807505703. The next prime is 5807505787. The reversal of 5807505757 is 7575057085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5591151076 + 216354681 = 74774^2 + 14709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5807505757 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 5807505757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5807505787) 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, 28749928 + ... + 28750129.

It is an arithmetic number, because the mean of its divisors is an integer number (1466251479).

Almost surely, 25807505757 is an apocalyptic number.

It is an amenable number.

5807505757 is a deficient number, since it is larger than the sum of its proper divisors (57500159).

5807505757 is a wasteful number, since it uses less digits than its factorization.

5807505757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57500158.

The product of its (nonzero) digits is 1715000, while the sum is 49.

The square root of 5807505757 is about 76206.9928353035. The cubic root of 5807505757 is about 1797.4764799425.

The spelling of 5807505757 in words is "five billion, eight hundred seven million, five hundred five thousand, seven hundred fifty-seven".

Divisors: 1 101 57500057 5807505757