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200000010042 = 232721911934599
BaseRepresentation
bin1011101001000011101…
…1011111011100111010
3201010020100022012021100
42322100323133130322
511234100000310132
6231513450152230
720310121015200
oct2722073373472
9633210265240
10200000010042
11779018787a8
1232917722676
1315b24323911
1499740c5070
15530847737c
hex2e90edf73a

200000010042 has 72 divisors (see below), whose sum is σ = 530612316000. Its totient is φ = 54135336528.

The previous prime is 200000010017. The next prime is 200000010043. The reversal of 200000010042 is 240010000002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (200000010043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5950542 + ... + 5984057.

It is an arithmetic number, because the mean of its divisors is an integer number (7369615500).

Almost surely, 2200000010042 is an apocalyptic number.

200000010042 is an abundant number, since it is smaller than the sum of its proper divisors (330612305958).

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

200000010042 is a wasteful number, since it uses less digits than its factorization.

200000010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934640 (or 11934630 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200000010042 its reverse (240010000002), we get a palindrome (440010010044).

The spelling of 200000010042 in words is "two hundred billion, ten thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 49 57 63 98 114 126 133 147 171 266 294 342 399 441 798 882 931 1197 1862 2394 2793 5586 8379 16758 11934599 23869198 35803797 71607594 83542193 107411391 167084386 214822782 226757381 250626579 453514762 501253158 584795351 680272143 751879737 1169590702 1360544286 1503759474 1587301667 1754386053 2040816429 3174603334 3508772106 4081632858 4761905001 5263158159 9523810002 10526316318 11111111669 14285715003 22222223338 28571430006 33333335007 66666670014 100000005021 200000010042