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8022003480 = 2339523443
BaseRepresentation
bin1110111100010011…
…00000111100011000
3202201001211000000000
413132021200330120
5112412113102410
63404003213000
7402535622151
oct73611407430
922631730000
108022003480
113447236a47
12167a677160
139aac7842a
14561594928
1531e3e4dc0
hex1de260f18

8022003480 has 320 divisors, whose sum is σ = 28314696960. Its totient is φ = 2041573248.

The previous prime is 8022003463. The next prime is 8022003523. The reversal of 8022003480 is 843002208.

It is a super-2 number, since 2×80220034802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18108139 + ... + 18108581.

It is an arithmetic number, because the mean of its divisors is an integer number (88483428).

Almost surely, 28022003480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8022003480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14157348480).

8022003480 is an abundant number, since it is smaller than the sum of its proper divisors (20292693480).

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

8022003480 is an equidigital number, since it uses as much as digits as its factorization.

8022003480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8022003480 is about 89565.6378305877. The cubic root of 8022003480 is about 2001.8319448101.

Adding to 8022003480 its reverse (843002208), we get a palindrome (8865005688).

The spelling of 8022003480 in words is "eight billion, twenty-two million, three thousand, four hundred eighty".