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2020042433 = 43199236069
BaseRepresentation
bin111100001100111…
…0110011011000001
312012210001210021102
41320121312123001
513114112324213
6532240304145
7101026035353
oct17031663301
95183053242
102020042433
11947296862
12484612055
13262673ba6
141523d50d3
15bc521158
hex786766c1

2020042433 has 8 divisors (see below), whose sum is σ = 2077416000. Its totient is φ = 1963141488.

The previous prime is 2020042421. The next prime is 2020042441. The reversal of 2020042433 is 3342400202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020042433 - 26 = 2020042369 is a prime.

It is a super-2 number, since 2×20200424332 = 8161142862241118978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020042483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109478 + ... + 126591.

It is an arithmetic number, because the mean of its divisors is an integer number (259677000).

Almost surely, 22020042433 is an apocalyptic number.

It is an amenable number.

2020042433 is a deficient number, since it is larger than the sum of its proper divisors (57373567).

2020042433 is a wasteful number, since it uses less digits than its factorization.

2020042433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236311.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2020042433 is about 44944.8821669387. The cubic root of 2020042433 is about 1264.1157162611.

Adding to 2020042433 its reverse (3342400202), we get a palindrome (5362442635).

The spelling of 2020042433 in words is "two billion, twenty million, forty-two thousand, four hundred thirty-three".

Divisors: 1 43 199 8557 236069 10150967 46977731 2020042433