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2020035198 = 231993718911
BaseRepresentation
bin111100001100111…
…0100101001111110
312012210001102100110
41320121310221332
513114112111243
6532240210450
7101026005306
oct17031645176
95183042313
102020035198
11947291385
12484609a26
132626707cc
141523d2606
15bc51de33
hex78674a7e

2020035198 has 32 divisors (see below), whose sum is σ = 4257469440. Its totient is φ = 637191360.

The previous prime is 2020035187. The next prime is 2020035253. The reversal of 2020035198 is 8915300202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97363 + ... + 116273.

It is an arithmetic number, because the mean of its divisors is an integer number (133045920).

Almost surely, 22020035198 is an apocalyptic number.

2020035198 is an abundant number, since it is smaller than the sum of its proper divisors (2237434242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020035198 is a wasteful number, since it uses less digits than its factorization.

2020035198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19872.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2020035198 is about 44944.8016793934. The cubic root of 2020035198 is about 1264.1142070704.

The spelling of 2020035198 in words is "two billion, twenty million, thirty-five thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 937 1874 2811 5622 17803 18911 35606 37822 53409 56733 106818 113466 359309 718618 1077927 2155854 17719607 35439214 53158821 106317642 336672533 673345066 1010017599 2020035198