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2020000550 = 25240400011
BaseRepresentation
bin111100001100110…
…1100001100100110
312012202222122211012
41320121230030212
513114110004200
6532235342222
7101025502301
oct17031541446
95182878735
102020000550
11947268347
124845b1972
1326265aac9
141523c3b38
15bc513a35
hex7866c326

2020000550 has 12 divisors (see below), whose sum is σ = 3757201116. Its totient is φ = 808000200.

The previous prime is 2020000547. The next prime is 2020000583. The reversal of 2020000550 is 550000202.

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, 20199956 + ... + 20200055.

It is an arithmetic number, because the mean of its divisors is an integer number (313100093).

Almost surely, 22020000550 is an apocalyptic number.

2020000550 is a deficient number, since it is larger than the sum of its proper divisors (1737200566).

2020000550 is a wasteful number, since it uses less digits than its factorization.

2020000550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40400023 (or 40400018 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 2020000550 is about 44944.4162271577. The cubic root of 2020000550 is about 1264.1069795924.

Adding to 2020000550 its reverse (550000202), we get a palindrome (2570000752).

The spelling of 2020000550 in words is "two billion, twenty million, five hundred fifty", and thus it is an aban number.

Divisors: 1 2 5 10 25 50 40400011 80800022 202000055 404000110 1010000275 2020000550