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20002342104 = 23322312078709
BaseRepresentation
bin10010101000001110…
…111000010011011000
31220121222221021000100
4102220032320103120
5311431044421404
613104451335400
71305451050123
oct225016702330
956558837010
1020002342104
118534889748
123a628b1560
131b6a0179b4
14d7a7353ba
157c107ed39
hex4a83b84d8

20002342104 has 48 divisors (see below), whose sum is σ = 56528362800. Its totient is φ = 6377557824.

The previous prime is 20002342033. The next prime is 20002342111. The reversal of 20002342104 is 40124320002.

It is a super-2 number, since 2×200023421042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6037699 + ... + 6041010.

It is an arithmetic number, because the mean of its divisors is an integer number (1177674225).

Almost surely, 220002342104 is an apocalyptic number.

20002342104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20002342104 is an abundant number, since it is smaller than the sum of its proper divisors (36526020696).

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

20002342104 is a wasteful number, since it uses less digits than its factorization.

20002342104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078744 (or 12078737 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20002342104 its reverse (40124320002), we get a palindrome (60126662106).

The spelling of 20002342104 in words is "twenty billion, two million, three hundred forty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 12078709 24157418 36236127 48314836 72472254 96629672 108708381 144944508 217416762 277810307 289889016 434833524 555620614 833430921 869667048 1111241228 1666861842 2222482456 2500292763 3333723684 5000585526 6667447368 10001171052 20002342104