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2042024420020 = 225137999416963
BaseRepresentation
bin11101101101110010001…
…000111110001010110100
321020012211012012120122211
4131231302020332022310
5231424031222420040
64202032034103204
7300350161116034
oct35556210761264
97205735176584
102042024420020
11718021605622
1228b911a1ab04
1311a73cb611b0
1470b97c718c4
15381b759c8ea
hex1db7223e2b4

2042024420020 has 48 divisors (see below), whose sum is σ = 4676573986560. Its totient is φ = 744434211456.

The previous prime is 2042024419999. The next prime is 2042024420039. The reversal of 2042024420020 is 200244202402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2042024419973 and 2042024420000.

It is a congruent number.

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, 49687942 + ... + 49729021.

It is an arithmetic number, because the mean of its divisors is an integer number (97428624720).

Almost surely, 22042024420020 is an apocalyptic number.

2042024420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042024420020 is an abundant number, since it is smaller than the sum of its proper divisors (2634549566540).

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

2042024420020 is a wasteful number, since it uses less digits than its factorization.

2042024420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99417064 (or 99417062 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2042024420020 its reverse (200244202402), we get a palindrome (2242268622422).

The spelling of 2042024420020 in words is "two trillion, forty-two billion, twenty-four million, four hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 79 130 158 260 316 395 790 1027 1580 2054 4108 5135 10270 20540 99416963 198833926 397667852 497084815 994169630 1292420519 1988339260 2584841038 5169682076 6462102595 7853940077 12924205190 15707880154 25848410380 31415760308 39269700385 78539400770 102101221001 157078801540 204202442002 408404884004 510506105005 1021012210010 2042024420020