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20833058788 = 2210748675371
BaseRepresentation
bin10011011001101111…
…110011111111100100
31222202220002001001221
4103121233303333210
5320131230340123
613323124430124
71335156035503
oct233157637744
958686061057
1020833058788
11892079a463
124054b48344
131c70163b29
141018bb883a
1581de7325d
hex4d9bf3fe4

20833058788 has 12 divisors (see below), whose sum is σ = 36798581232. Its totient is φ = 10319178440.

The previous prime is 20833058783. The next prime is 20833058803. The reversal of 20833058788 is 88785033802.

It is not an unprimeable number, because it can be changed into a prime (20833058783) 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 3 ways as a sum of consecutive naturals, for example, 24337258 + ... + 24338113.

It is an arithmetic number, because the mean of its divisors is an integer number (3066548436).

Almost surely, 220833058788 is an apocalyptic number.

It is an amenable number.

20833058788 is a deficient number, since it is larger than the sum of its proper divisors (15965522444).

20833058788 is a wasteful number, since it uses less digits than its factorization.

20833058788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48675482 (or 48675480 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 20833058788 in words is "twenty billion, eight hundred thirty-three million, fifty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 4 107 214 428 48675371 97350742 194701484 5208264697 10416529394 20833058788