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20002110984 = 2332739375923
BaseRepresentation
bin10010101000001101…
…111111111000001000
31220121222111111222100
4102220031333320020
5311431020022414
613104442353400
71305446065242
oct225015777010
956558444870
1020002110984
118534741039
123a627bb860
131b69c6673b
14d7a6b5092
157c1036609
hex4a837fe08

20002110984 has 48 divisors (see below), whose sum is σ = 54245833200. Its totient is φ = 6658330464.

The previous prime is 20002110979. The next prime is 20002111001. The reversal of 20002110984 is 48901120002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134754 + ... + 241169.

It is an arithmetic number, because the mean of its divisors is an integer number (1130121525).

Almost surely, 220002110984 is an apocalyptic number.

20002110984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20002110984 is an abundant number, since it is smaller than the sum of its proper divisors (34243722216).

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

20002110984 is a wasteful number, since it uses less digits than its factorization.

20002110984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376674 (or 376667 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 20002110984 its reverse (48901120002), we get a palindrome (68903230986).

The spelling of 20002110984 in words is "twenty billion, two million, one hundred ten thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 739 1478 2217 2956 4434 5912 6651 8868 13302 17736 26604 53208 375923 751846 1127769 1503692 2255538 3007384 3383307 4511076 6766614 9022152 13533228 27066456 277807097 555614194 833421291 1111228388 1666842582 2222456776 2500263873 3333685164 5000527746 6667370328 10001055492 20002110984