Search a number
-
+
285336328143800 = 235223531170370501
BaseRepresentation
bin100000011100000110000101…
…0011110110000001110111000
31101102021212221022100011002002
41000320030022132300032320
5244344422300001100200
62450505411034000132
7114046604131314443
oct10070141236601670
91342255838304062
10285336328143800
1182a0a50359738a
1228004112b76048
13c32a13c447a1b
1450664cdb3865a
1522ec3bcd37bd5
hex103830a7b03b8

285336328143800 has 96 divisors (see below), whose sum is σ = 705312079325280. Its totient is φ = 107112308160000.

The previous prime is 285336328143799. The next prime is 285336328143847. The reversal of 285336328143800 is 8341823633582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 584941451 + ... + 585429050.

It is an arithmetic number, because the mean of its divisors is an integer number (7347000826305).

Almost surely, 2285336328143800 is an apocalyptic number.

285336328143800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

285336328143800 is an abundant number, since it is smaller than the sum of its proper divisors (419975751181480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285336328143800 is a wasteful number, since it uses less digits than its factorization.

285336328143800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170370593 (or 1170370584 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 285336328143800 in words is "two hundred eighty-five trillion, three hundred thirty-six billion, three hundred twenty-eight million, one hundred forty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 53 92 100 106 115 184 200 212 230 265 424 460 530 575 920 1060 1150 1219 1325 2120 2300 2438 2650 4600 4876 5300 6095 9752 10600 12190 24380 30475 48760 60950 121900 243800 1170370501 2340741002 4681482004 5851852505 9362964008 11703705010 23407410020 26918521523 29259262525 46814820040 53837043046 58518525050 62029636553 107674086092 117037050100 124059273106 134592607615 215348172184 234074100200 248118546212 269185215230 310148182765 496237092424 538370430460 620296365530 672963038075 1076740860920 1240592731060 1345926076150 1426681640719 1550740913825 2481185462120 2691852152300 2853363281438 3101481827650 5383704304600 5706726562876 6202963655300 7133408203595 11413453125752 12405927310600 14266816407190 28533632814380 35667041017975 57067265628760 71334082035950 142668164071900 285336328143800