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2020197350 = 25240403947
BaseRepresentation
bin111100001101001…
…1100001111100110
312012210100122210002
41320122130033212
513114132303400
6532243501302
7101030252123
oct17032341746
95183318702
102020197350
11947392196
12484687832
132626c9562
1415243574a
15bc551ed5
hex7869c3e6

2020197350 has 12 divisors (see below), whose sum is σ = 3757567164. Its totient is φ = 808078920.

The previous prime is 2020197307. The next prime is 2020197359. The reversal of 2020197350 is 537910202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020197359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20201924 + ... + 20202023.

It is an arithmetic number, because the mean of its divisors is an integer number (313130597).

Almost surely, 22020197350 is an apocalyptic number.

2020197350 is a deficient number, since it is larger than the sum of its proper divisors (1737369814).

2020197350 is a wasteful number, since it uses less digits than its factorization.

2020197350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40403959 (or 40403954 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2020197350 is about 44946.6055448017. The cubic root of 2020197350 is about 1264.1480304352.

The spelling of 2020197350 in words is "two billion, twenty million, one hundred ninety-seven thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 40403947 80807894 202019735 404039470 1010098675 2020197350