Search a number
-
+
30257580800558 = 2142758153182309
BaseRepresentation
bin1101110000100111001000…
…10110101111101000101110
310222010121002211102011222102
412320103210112233220232
512431220011141104213
6144204050221415102
76242016026151266
oct670234426575056
9128117084364872
1030257580800558
119706193603a31
12348815670a492
1313b637bc39a37
147686909047a6
153771083d6158
hex1b84e45afa2e

30257580800558 has 16 divisors (see below), whose sum is σ = 45419206790160. Its totient is φ = 15117845687616.

The previous prime is 30257580800501. The next prime is 30257580800611. The reversal of 30257580800558 is 85500808575203.

It is a super-3 number, since 3×302575808005583 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 165877508 + ... + 166059816.

It is an arithmetic number, because the mean of its divisors is an integer number (2838700424385).

Almost surely, 230257580800558 is an apocalyptic number.

30257580800558 is a deficient number, since it is larger than the sum of its proper divisors (15161625989602).

30257580800558 is a wasteful number, since it uses less digits than its factorization.

30257580800558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241891.

The product of its (nonzero) digits is 13440000, while the sum is 56.

The spelling of 30257580800558 in words is "thirty trillion, two hundred fifty-seven billion, five hundred eighty million, eight hundred thousand, five hundred fifty-eight".

Divisors: 1 2 1427 2854 58153 116306 182309 364618 82984331 165968662 260154943 520309886 10601815277 21203630554 15128790400279 30257580800558