Search a number
-
+
38090422656000 = 21032531113593919
BaseRepresentation
bin10001010100100100111100…
…00111001001110000000000
311222212102001001021000111200
420222102132013021300000
514443033141144443000
6213002255410341200
711010641116324311
oct1052223607116000
9158772031230450
1038090422656000
111115606a635060
12433221958a800
131833bb059a290
1495982cb08608
15460c45257500
hex22a49e1c9c00

38090422656000 has 2112 divisors, whose sum is σ = 164033439897600. Its totient is φ = 8377122816000.

The previous prime is 38090422655981. The next prime is 38090422656047. The reversal of 38090422656000 is 65622409083.

38090422656000 is a `hidden beast` number, since 3 + 80 + 9 + 0 + 4 + 2 + 2 + 6 + 560 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2112).

It is a super-2 number, since 2×380904226560002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9719422041 + ... + 9719425959.

Almost surely, 238090422656000 is an apocalyptic number.

38090422656000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38090422656000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82016719948800).

38090422656000 is an abundant number, since it is smaller than the sum of its proper divisors (125943017241600).

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

38090422656000 is a wasteful number, since it uses less digits than its factorization.

38090422656000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043 (or 4012 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 38090422656000 in words is "thirty-eight trillion, ninety billion, four hundred twenty-two million, six hundred fifty-six thousand".