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10802228480 = 2858439241
BaseRepresentation
bin10100000111101110…
…01110110100000000
31000212211022001201022
422003313032310000
5134110332302410
64543521125012
7531455266331
oct120367166400
930784261638
1010802228480
11464363815a
122115789768
131031c70794
1474690c288
15433525455
hex283dced00

10802228480 has 36 divisors (see below), whose sum is σ = 25874715972. Its totient is φ = 4320890880.

The previous prime is 10802228453. The next prime is 10802228533. The reversal of 10802228480 is 8482220801.

It can be written as a sum of positive squares in 2 ways, for example, as 8111524096 + 2690704384 = 90064^2 + 51872^2 .

It is a super-2 number, since 2×108022284802 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10802228480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4218341 + ... + 4220900.

Almost surely, 210802228480 is an apocalyptic number.

10802228480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10802228480 is an abundant number, since it is smaller than the sum of its proper divisors (15072487492).

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

10802228480 is an frugal number, since it uses more digits than its factorization.

10802228480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439262 (or 8439248 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The spelling of 10802228480 in words is "ten billion, eight hundred two million, two hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 8439241 16878482 33756964 42196205 67513928 84392410 135027856 168784820 270055712 337569640 540111424 675139280 1080222848 1350278560 2160445696 2700557120 5401114240 10802228480