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5807506849 = 762072
BaseRepresentation
bin1010110100010011…
…11000010110100001
3112222201211220201021
411122021320112201
543343210204344
62400135005441
7263625664564
oct53211702641
915881756637
105807506849
112510205941
121160b09881
1371723c5b1
143d14224db
1523ecb2b84
hex15a2785a1

5807506849 has 3 divisors (see below), whose sum is σ = 5807583057. Its totient is φ = 5807430642.

The previous prime is 5807506847. The next prime is 5807506909. The reversal of 5807506849 is 9486057085.

The square root of 5807506849 is 76207.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 5807506849 - 21 = 5807506847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5807506796 and 5807506805.

It is not an unprimeable number, because it can be changed into a prime (5807506843) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 38104 + ... + 114310.

It is an arithmetic number, because the mean of its divisors is an integer number (1935861019).

Almost surely, 25807506849 is an apocalyptic number.

5807506849 is the 76207-th square number.

5807506849 is the 38104-th centered octagonal number.

It is an amenable number.

5807506849 is a deficient number, since it is larger than the sum of its proper divisors (76208).

5807506849 is an frugal number, since it uses more digits than its factorization.

5807506849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152414 (or 76207 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The cubic root of 5807506849 is about 1797.4765926039.

It can be divided in two parts, 5807 and 506849, that added together give a square (512656 = 7162).

The spelling of 5807506849 in words is "five billion, eight hundred seven million, five hundred six thousand, eight hundred forty-nine".

Divisors: 1 76207 5807506849