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2020005106 = 27246344519
BaseRepresentation
bin111100001100110…
…1101010011110010
312012202222220001221
41320121231103302
513114110130411
6532235415254
7101025521500
oct17031552362
95182886057
102020005106
11947270809
124845b452a
1326265cbc2
141523c5670
15bc515071
hex7866d4f2

2020005106 has 24 divisors (see below), whose sum is σ = 3532394880. Its totient is φ = 863827272.

The previous prime is 2020005089. The next prime is 2020005157. The reversal of 2020005106 is 6015000202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020005106.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23115 + ... + 67633.

It is an arithmetic number, because the mean of its divisors is an integer number (147183120).

Almost surely, 22020005106 is an apocalyptic number.

2020005106 is a deficient number, since it is larger than the sum of its proper divisors (1512389774).

2020005106 is a wasteful number, since it uses less digits than its factorization.

2020005106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44998 (or 44991 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2020005106 is about 44944.4669119570. The cubic root of 2020005106 is about 1264.1079299663.

Adding to 2020005106 its reverse (6015000202), we get a palindrome (8035005308).

The spelling of 2020005106 in words is "two billion, twenty million, five thousand, one hundred six".

Divisors: 1 2 7 14 49 98 463 926 3241 6482 22687 44519 45374 89038 311633 623266 2181431 4362862 20612297 41224594 144286079 288572158 1010002553 2020005106