Search a number
-
+
5131523026 = 271282928571
BaseRepresentation
bin1001100011101110…
…01101001111010010
3111020121212101020101
410301313031033102
541002132214101
62205110203014
7241110140350
oct46167151722
914217771211
105131523026
1121a367a223
12bb265346a
1363a18b676
1436973a7d0
15200786401
hex131dcd3d2

5131523026 has 16 divisors (see below), whose sum is σ = 8797890240. Its totient is φ = 2198975760.

The previous prime is 5131523009. The next prime is 5131523039. The reversal of 5131523026 is 6203251315.

It is a junction number, because it is equal to n+sod(n) for n = 5131522985 and 5131523003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165321 + ... + 193891.

It is an arithmetic number, because the mean of its divisors is an integer number (549868140).

Almost surely, 25131523026 is an apocalyptic number.

5131523026 is a deficient number, since it is larger than the sum of its proper divisors (3666367214).

5131523026 is a wasteful number, since it uses less digits than its factorization.

5131523026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41409.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5131523026 is about 71634.6496187425. The cubic root of 5131523026 is about 1724.8397835934.

The spelling of 5131523026 in words is "five billion, one hundred thirty-one million, five hundred twenty-three thousand, twenty-six".

Divisors: 1 2 7 14 12829 25658 28571 57142 89803 179606 199997 399994 366537359 733074718 2565761513 5131523026