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10838586742440 = 2335122693736159
BaseRepresentation
bin1001110110111000111000…
…0111001101011010101000
31102101011021202010121101220
42131232032013031122220
52410034411201224230
635015102241142040
72166030166136562
oct235561607153250
942334252117356
1010838586742440
1134a96897224a6
12127071092a920
136080c7446472
1429683a09c332
1513be0ab08d10
hex9db8e1cd6a8

10838586742440 has 64 divisors (see below), whose sum is σ = 32516069414400. Its totient is φ = 2890262314752.

The previous prime is 10838586742421. The next prime is 10838586742531. The reversal of 10838586742440 is 4424768583801.

It is a super-2 number, since 2×108385867424402 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14355081 + ... + 15091239.

It is an arithmetic number, because the mean of its divisors is an integer number (508063584600).

Almost surely, 210838586742440 is an apocalyptic number.

10838586742440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10838586742440 is an abundant number, since it is smaller than the sum of its proper divisors (21677482671960).

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

10838586742440 is a wasteful number, since it uses less digits than its factorization.

10838586742440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858866 (or 858862 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 60.

The spelling of 10838586742440 in words is "ten trillion, eight hundred thirty-eight billion, five hundred eighty-six million, seven hundred forty-two thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 122693 245386 368079 490772 613465 736158 736159 981544 1226930 1472316 1472318 1840395 2208477 2453860 2944632 2944636 3680790 3680795 4416954 4907720 5889272 7361580 7361590 8833908 11042385 14723160 14723180 17667816 22084770 29446360 44169540 88339080 90321556187 180643112374 270964668561 361286224748 451607780935 541929337122 722572449496 903215561870 1083858674244 1354823342805 1806431123740 2167717348488 2709646685610 3612862247480 5419293371220 10838586742440