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8020033133 = 71961988541
BaseRepresentation
bin1110111100000011…
…11111111001101101
3202200221002220012012
413132001333321231
5112411112030013
63403453051005
7402513104540
oct73601777155
922627086165
108020033133
113446110662
121679a86a65
139aa738648
14561200857
1531e1561a8
hex1de07fe6d

8020033133 has 16 divisors (see below), whose sum is σ = 9806336640. Its totient is φ = 6405739200.

The previous prime is 8020033121. The next prime is 8020033183. The reversal of 8020033133 is 3313300208.

It is not a de Polignac number, because 8020033133 - 222 = 8015838829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8020033099 and 8020033108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020033103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486158 + ... + 502383.

It is an arithmetic number, because the mean of its divisors is an integer number (612896040).

Almost surely, 28020033133 is an apocalyptic number.

It is an amenable number.

8020033133 is a deficient number, since it is larger than the sum of its proper divisors (1786303507).

8020033133 is a wasteful number, since it uses less digits than its factorization.

8020033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988628.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 8020033133 is about 89554.6376967715. The cubic root of 8020033133 is about 2001.6680361909.

The spelling of 8020033133 in words is "eight billion, twenty million, thirty-three thousand, one hundred thirty-three".

Divisors: 1 7 19 61 133 427 1159 8113 988541 6919787 18782279 60301001 131475953 422107007 1145719019 8020033133