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8022881052 = 2232257867151
BaseRepresentation
bin1110111100011001…
…10111001100011100
3202201010110120210200
413132030313030130
5112412324143202
63404034103500
7402546235524
oct73614671434
922633416720
108022881052
11344778630a
12167aa1ab90
139ab1c49c4
14561742684
1531e519e1c
hex1de33731c

8022881052 has 36 divisors (see below), whose sum is σ = 20358994656. Its totient is φ = 2663884800.

The previous prime is 8022881039. The next prime is 8022881089. The reversal of 8022881052 is 2501882208.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8022880998 and 8022881016.

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 11 ways as a sum of consecutive naturals, for example, 424324 + ... + 442827.

Almost surely, 28022881052 is an apocalyptic number.

It is an amenable number.

8022881052 is an abundant number, since it is smaller than the sum of its proper divisors (12336113604).

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

8022881052 is a wasteful number, since it uses less digits than its factorization.

8022881052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867418 (or 867413 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 8022881052 is about 89570.5367406046. The cubic root of 8022881052 is about 2001.9049393603.

The spelling of 8022881052 in words is "eight billion, twenty-two million, eight hundred eighty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 257 514 771 1028 1542 2313 3084 4626 9252 867151 1734302 2601453 3468604 5202906 7804359 10405812 15608718 31217436 222857807 445715614 668573421 891431228 1337146842 2005720263 2674293684 4011440526 8022881052