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2020568234 = 21031979907
BaseRepresentation
bin111100001101111…
…0110110010101010
312012211001111112112
41320123312302222
513114231140414
6532255442322
7101033355326
oct17033666252
95184044475
102020568234
11947615903
124848263a2
132627c9309
141524d0986
15bc5c6d3e
hex786f6caa

2020568234 has 8 divisors (see below), whose sum is σ = 3033795168. Its totient is φ = 1009303180.

The previous prime is 2020568233. The next prime is 2020568257. The reversal of 2020568234 is 4328650202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2020568234.

It is not an unprimeable number, because it can be changed into a prime (2020568233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487892 + ... + 492015.

It is an arithmetic number, because the mean of its divisors is an integer number (379224396).

Almost surely, 22020568234 is an apocalyptic number.

2020568234 is a deficient number, since it is larger than the sum of its proper divisors (1013226934).

2020568234 is a wasteful number, since it uses less digits than its factorization.

2020568234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980940.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2020568234 is about 44950.7311842644. The cubic root of 2020568234 is about 1264.2253865062.

The spelling of 2020568234 in words is "two billion, twenty million, five hundred sixty-eight thousand, two hundred thirty-four".

Divisors: 1 2 1031 2062 979907 1959814 1010284117 2020568234