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2080619998 = 279101241541
BaseRepresentation
bin111110000000011…
…1011110111011110
312101000001110001221
41330000323313132
513230114314443
6542242523554
7102362656342
oct17400736736
95330043057
102080619998
11978501666
124a09665ba
132720939c2
1415a483622
15c29d9eed
hex7c03bdde

2080619998 has 32 divisors (see below), whose sum is σ = 3210894720. Its totient is φ = 1010880000.

The previous prime is 2080619929. The next prime is 2080620019. The reversal of 2080619998 is 8999160802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3845608 + ... + 3846148.

It is an arithmetic number, because the mean of its divisors is an integer number (100340460).

Almost surely, 22080619998 is an apocalyptic number.

2080619998 is a deficient number, since it is larger than the sum of its proper divisors (1130274722).

2080619998 is a wasteful number, since it uses less digits than its factorization.

2080619998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 559872, while the sum is 52.

The square root of 2080619998 is about 45613.8136752454. The cubic root of 2080619998 is about 1276.6276785793.

It can be divided in two parts, 20806 and 19998, that added together give a palindrome (40804).

The spelling of 2080619998 in words is "two billion, eighty million, six hundred nineteen thousand, nine hundred ninety-eight".

Divisors: 1 2 79 101 158 202 241 482 541 1082 7979 15958 19039 24341 38078 42739 48682 54641 85478 109282 130381 260762 1922939 3845878 4316639 8633278 10300099 13168481 20600198 26336962 1040309999 2080619998