Search a number
-
+
48658557866 = 2431174132423
BaseRepresentation
bin101101010100010001…
…101010101110101010
311122121002122211221212
4231110101222232222
51244123042322431
634204201433122
73341542626512
oct552421525652
9148532584855
1048658557866
11196aa53a796
12951b79b7a2
134785b84999
1424d8502842
1513ebc1a72b
hexb5446abaa

48658557866 has 16 divisors (see below), whose sum is σ = 73201459968. Its totient is φ = 24258140400.

The previous prime is 48658557847. The next prime is 48658557917. The reversal of 48658557866 is 66875585684.

It is a happy number.

48658557866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 48658557796 and 48658557805.

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, 1484531 + ... + 1516953.

It is an arithmetic number, because the mean of its divisors is an integer number (4575091248).

Almost surely, 248658557866 is an apocalyptic number.

48658557866 is a deficient number, since it is larger than the sum of its proper divisors (24542902102).

48658557866 is a wasteful number, since it uses less digits than its factorization.

48658557866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34597.

The product of its digits is 387072000, while the sum is 68.

The spelling of 48658557866 in words is "forty-eight billion, six hundred fifty-eight million, five hundred fifty-seven thousand, eight hundred sixty-six".

Divisors: 1 2 431 862 1741 3482 32423 64846 750371 1500742 13974313 27948626 56448443 112896886 24329278933 48658557866