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2020012070 = 25202001207
BaseRepresentation
bin111100001100110…
…1111000000100110
312012210000020121212
41320121233000212
513114110341240
6532235511422
7101025551006
oct17031570046
95183006555
102020012070
11947275a6a
124845b8572
1326266311b
141523c8006
15bc517165
hex7866f026

2020012070 has 8 divisors (see below), whose sum is σ = 3636021744. Its totient is φ = 808004824.

The previous prime is 2020012039. The next prime is 2020012109. The reversal of 2020012070 is 702100202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101000594 + ... + 101000613.

It is an arithmetic number, because the mean of its divisors is an integer number (454502718).

Almost surely, 22020012070 is an apocalyptic number.

2020012070 is a deficient number, since it is larger than the sum of its proper divisors (1616009674).

2020012070 is a wasteful number, since it uses less digits than its factorization.

2020012070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202001214.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2020012070 is about 44944.5443852755. The cubic root of 2020012070 is about 1264.1093826421.

Adding to 2020012070 its reverse (702100202), we get a palindrome (2722112272).

The spelling of 2020012070 in words is "two billion, twenty million, twelve thousand, seventy".

Divisors: 1 2 5 10 202001207 404002414 1010006035 2020012070