Search a number
-
+
58638338858 = 21131277310397
BaseRepresentation
bin110110100111000111…
…100000101100101010
312121100121101020211002
4312213013200230222
51430042403320413
642534343035002
74144053441101
oct664707405452
9177317336732
1058638338858
11229608a4980
12b445a3ba62
1356b6613138
142ba3ac1038
1517d2e32958
hexda71e0b2a

58638338858 has 32 divisors (see below), whose sum is σ = 99406821888. Its totient is φ = 25700788800.

The previous prime is 58638338849. The next prime is 58638338873. The reversal of 58638338858 is 85883383685.

58638338858 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 = 58638338794 and 58638338803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33716 + ... + 344112.

It is an arithmetic number, because the mean of its divisors is an integer number (3106463184).

Almost surely, 258638338858 is an apocalyptic number.

58638338858 is a deficient number, since it is larger than the sum of its proper divisors (40768483030).

58638338858 is a wasteful number, since it uses less digits than its factorization.

58638338858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310718.

The product of its digits is 132710400, while the sum is 65.

The spelling of 58638338858 in words is "fifty-eight billion, six hundred thirty-eight million, three hundred thirty-eight thousand, eight hundred fifty-eight".

Divisors: 1 2 11 22 31 62 277 341 554 682 3047 6094 8587 17174 94457 188914 310397 620794 3414367 6828734 9622307 19244614 85979969 105845377 171959938 211690754 945779659 1891559318 2665379039 5330758078 29319169429 58638338858