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28883350550360 = 2351375270684407
BaseRepresentation
bin1101001000100111011011…
…10110010111011101011000
310210021012222100202022112102
412210103231312113131120
512241211100220102420
6141232454510102532
76040516231566155
oct644235566273530
9123235870668472
1028883350550360
1192263a6442129
1232a59537aaa48
1313168c418a437
1471bd669b522c
153514c77e7a75
hex1a44edd97758

28883350550360 has 32 divisors (see below), whose sum is σ = 65461900347360. Its totient is φ = 11469009267456.

The previous prime is 28883350550359. The next prime is 28883350550399. The reversal of 28883350550360 is 6305505338882.

It is a super-2 number, since 2×288833505503602 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28883350550296 and 28883350550305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2635336724 + ... + 2635347683.

It is an arithmetic number, because the mean of its divisors is an integer number (2045684385855).

Almost surely, 228883350550360 is an apocalyptic number.

28883350550360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28883350550360 is an abundant number, since it is smaller than the sum of its proper divisors (36578549797000).

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

28883350550360 is a wasteful number, since it uses less digits than its factorization.

28883350550360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270684555 (or 5270684551 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 28883350550360 in words is "twenty-eight trillion, eight hundred eighty-three billion, three hundred fifty million, five hundred fifty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 137 274 548 685 1096 1370 2740 5480 5270684407 10541368814 21082737628 26353422035 42165475256 52706844070 105413688140 210827376280 722083763759 1444167527518 2888335055036 3610418818795 5776670110072 7220837637590 14441675275180 28883350550360