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2042031410020 = 225714585938643
BaseRepresentation
bin11101101101110010100…
…011101000101101100100
321020012211200100201010201
4131231302203220231210
5231424040020110040
64202032444000244
7300350304411040
oct35556243505544
97205750321121
102042031410020
1171802554a288
1228b914230084
1311a74143a9a4
1470b98b71020
15381b7ecda9a
hex1db728e8b64

2042031410020 has 24 divisors (see below), whose sum is σ = 4900875384384. Its totient is φ = 700125054816.

The previous prime is 2042031410009. The next prime is 2042031410099. The reversal of 2042031410020 is 200141302402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042031410020.

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, 7292969182 + ... + 7292969461.

It is an arithmetic number, because the mean of its divisors is an integer number (204203141016).

Almost surely, 22042031410020 is an apocalyptic number.

2042031410020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042031410020 is an abundant number, since it is smaller than the sum of its proper divisors (2858843974364).

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

2042031410020 is a wasteful number, since it uses less digits than its factorization.

2042031410020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585938659 (or 14585938657 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2042031410020 its reverse (200141302402), we get a palindrome (2242172712422).

The spelling of 2042031410020 in words is "two trillion, forty-two billion, thirty-one million, four hundred ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14585938643 29171877286 58343754572 72929693215 102101570501 145859386430 204203141002 291718772860 408406282004 510507852505 1021015705010 2042031410020