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20333337020 = 2251735876687
BaseRepresentation
bin10010111011111101…
…100001100110111100
31221111001202112200022
4102323331201212330
5313120313241040
613201353551312
71316610340643
oct227375414674
957431675608
1020333337020
118694703067
123b35715538
131bc0778589
14dac69635a
157e01626b5
hex4bbf619bc

20333337020 has 24 divisors (see below), whose sum is σ = 42946835904. Its totient is φ = 8086319936.

The previous prime is 20333336993. The next prime is 20333337041. The reversal of 20333337020 is 2073333302.

It is a congruent number.

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, 2934884 + ... + 2941803.

It is an arithmetic number, because the mean of its divisors is an integer number (1789451496).

Almost surely, 220333337020 is an apocalyptic number.

20333337020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333337020 is an abundant number, since it is smaller than the sum of its proper divisors (22613498884).

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

20333337020 is a wasteful number, since it uses less digits than its factorization.

20333337020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876869 (or 5876867 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 26.

The spelling of 20333337020 in words is "twenty billion, three hundred thirty-three million, three hundred thirty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 5876687 11753374 23506748 29383435 58766870 117533740 1016666851 2033333702 4066667404 5083334255 10166668510 20333337020