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8053221080 = 235832425669
BaseRepresentation
bin1111000000000001…
…00110011011011000
3202210020120000111102
413200000212123120
5112443111033310
63411040250532
7403365151442
oct74000463330
922706500442
108053221080
113462919213
121689010a48
139b4588698
1456579d492
1532200e8a5
hex1e00266d8

8053221080 has 32 divisors (see below), whose sum is σ = 18338065200. Its totient is φ = 3182476416.

The previous prime is 8053221049. The next prime is 8053221083. The reversal of 8053221080 is 801223508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8053221083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209515 + ... + 1216154.

Almost surely, 28053221080 is an apocalyptic number.

It is an amenable number.

8053221080 is an abundant number, since it is smaller than the sum of its proper divisors (10284844120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8053221080 is a wasteful number, since it uses less digits than its factorization.

8053221080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425763 (or 2425759 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 8053221080 is about 89739.7408064008. The cubic root of 8053221080 is about 2004.4252911772.

Adding to 8053221080 its reverse (801223508), we get a palindrome (8854444588).

The spelling of 8053221080 in words is "eight billion, fifty-three million, two hundred twenty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 2425669 4851338 9702676 12128345 19405352 24256690 48513380 97026760 201330527 402661054 805322108 1006652635 1610644216 2013305270 4026610540 8053221080