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42505411450510 = 258359011867827
BaseRepresentation
bin10011010101000100011111…
…11100110101011010001110
312120111110220012120202002001
421222202033330311122032
521032402040312404020
6230222414430422514
711644625502021001
oct1152421774653216
9176443805522061
1042505411450510
11125a84977171a8
124925a00361a3a
131a94321128908
14a6d3b6b55538
154da9e395a50a
hex26a88ff3568e

42505411450510 has 32 divisors (see below), whose sum is σ = 77432946095232. Its totient is φ = 16797015221280.

The previous prime is 42505411450483. The next prime is 42505411450511. The reversal of 42505411450510 is 1505411450524.

It is a self number, because there is not a number n which added to its sum of digits gives 42505411450510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42505411450511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48545217 + ... + 49413043.

It is an arithmetic number, because the mean of its divisors is an integer number (2419779565476).

Almost surely, 242505411450510 is an apocalyptic number.

42505411450510 is a deficient number, since it is larger than the sum of its proper divisors (34927534644722).

42505411450510 is a wasteful number, since it uses less digits than its factorization.

42505411450510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926928.

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 42505411450510 in words is "forty-two trillion, five hundred five billion, four hundred eleven million, four hundred fifty thousand, five hundred ten".

Divisors: 1 2 5 10 83 166 415 830 59011 118022 295055 590110 867827 1735654 4339135 4897913 8678270 9795826 24489565 48979130 72029641 144059282 360148205 720296410 51211339097 102422678194 256056695485 512113390970 4250541145051 8501082290102 21252705725255 42505411450510