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42004025050 = 25213312084567
BaseRepresentation
bin100111000111101000…
…101000111011011010
311000102022222120001111
4213013220220323122
51142011012300200
631144004010534
73014620215301
oct470750507332
9130368876044
1042004025050
11168a51a4799
128183090a4a
133c653089c0
1420667d3438
15115c8e20ba
hex9c7a28eda

42004025050 has 48 divisors (see below), whose sum is σ = 86851441152. Its totient is φ = 15008875200.

The previous prime is 42004025039. The next prime is 42004025093. The reversal of 42004025050 is 5052040024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022134 + ... + 1062433.

It is an arithmetic number, because the mean of its divisors is an integer number (1809405024).

Almost surely, 242004025050 is an apocalyptic number.

42004025050 is an abundant number, since it is smaller than the sum of its proper divisors (44847416102).

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

42004025050 is a wasteful number, since it uses less digits than its factorization.

42004025050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084623 (or 2084618 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

Adding to 42004025050 its reverse (5052040024), we get a palindrome (47056065074).

The spelling of 42004025050 in words is "forty-two billion, four million, twenty-five thousand, fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 650 775 806 1550 2015 4030 10075 20150 2084567 4169134 10422835 20845670 27099371 52114175 54198742 64621577 104228350 129243154 135496855 270993710 323107885 646215770 677484275 840080501 1354968550 1615539425 1680161002 3231078850 4200402505 8400805010 21002012525 42004025050