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828041813190 = 2325100926893391
BaseRepresentation
bin11000000110010110010…
…00110101110011000110
32221011022122202110001100
430003023020311303012
5102031312201010230
61432221441440530
7113552435165304
oct14031310656306
92834278673040
10828041813190
1129a197020019
12114591640146
1360112747347
142c1126bb274
1516815067660
hexc0cb235cc6

828041813190 has 96 divisors (see below), whose sum is σ = 2156479603200. Its totient is φ = 220445245440.

The previous prime is 828041813189. The next prime is 828041813191. The reversal of 828041813190 is 91318140828.

828041813190 is a `hidden beast` number, since 8 + 280 + 4 + 181 + 3 + 190 = 666.

It is an interprime number because it is at equal distance from previous prime (828041813189) and next prime (828041813191).

It is a super-2 number, since 2×8280418131902 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828041813191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244186395 + ... + 244189785.

It is an arithmetic number, because the mean of its divisors is an integer number (22463329200).

Almost surely, 2828041813190 is an apocalyptic number.

828041813190 is an abundant number, since it is smaller than the sum of its proper divisors (1328437790010).

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

828041813190 is a wasteful number, since it uses less digits than its factorization.

828041813190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102 (or 7099 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The spelling of 828041813190 in words is "eight hundred twenty-eight billion, forty-one million, eight hundred thirteen thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1009 2018 2689 3027 3391 5045 5378 6054 6782 8067 9081 10090 10173 13445 15135 16134 16955 18162 20346 24201 26890 30270 30519 33910 40335 45405 48402 50865 61038 80670 90810 101730 121005 152595 242010 305190 2713201 3421519 5426402 6843038 8139603 9118399 10264557 13566005 16279206 17107595 18236798 20529114 24418809 27132010 27355197 30793671 34215190 40698015 45591995 48837618 51322785 54710394 61587342 81396030 82065591 91183990 102645570 122094045 136775985 153968355 164131182 244188090 273551970 307936710 410327955 820655910 9200464591 18400929182 27601393773 46002322955 55202787546 82804181319 92004645910 138006968865 165608362638 276013937730 414020906595 828041813190