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2020016942 = 21723494839
BaseRepresentation
bin111100001100111…
…0000001100101110
312012210000111022022
41320121300030232
513114111020232
6532235550142
7101025601136
oct17031601456
95183014268
102020016942
11947279699
124845bb352
132626653c8
141523c9ac6
15bc518812
hex7867032e

2020016942 has 12 divisors (see below), whose sum is σ = 3218747640. Its totient is φ = 950595936.

The previous prime is 2020016909. The next prime is 2020016981. The reversal of 2020016942 is 2496100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1746842 + ... + 1747997.

It is an arithmetic number, because the mean of its divisors is an integer number (268228970).

Almost surely, 22020016942 is an apocalyptic number.

2020016942 is a deficient number, since it is larger than the sum of its proper divisors (1198730698).

2020016942 is a wasteful number, since it uses less digits than its factorization.

2020016942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494875 (or 3494858 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2020016942 is about 44944.5985853695. The cubic root of 2020016942 is about 1264.1103989291.

The spelling of 2020016942 in words is "two billion, twenty million, sixteen thousand, nine hundred forty-two".

Divisors: 1 2 17 34 289 578 3494839 6989678 59412263 118824526 1010008471 2020016942