Search a number
-
+
38045568153600 = 2113352726783101
BaseRepresentation
bin10001010011010001011001…
…00100110011100000000000
311222201010021001121012122000
420221220230210303200000
514441314310421403400
6212525520454544000
711004462434334300
oct1051505444634000
9158633231535560
1038045568153600
1111139042416567
12432559b968000
13182c8b286c8b7
149575b5911600
1545e9bc4a9600
hex229a2c933800

38045568153600 has 3456 divisors, whose sum is σ = 168631544390400. Its totient is φ = 8379334656000.

The previous prime is 38045568153577. The next prime is 38045568153611. The reversal of 38045568153600 is 635186554083.

It is a happy number.

38045568153600 is a `hidden beast` number, since 3 + 8 + 0 + 4 + 5 + 568 + 15 + 3 + 60 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3456).

It is a super-2 number, since 2×380455681536002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 376688793550 + ... + 376688793650.

It is an arithmetic number, because the mean of its divisors is an integer number (48793849650).

Almost surely, 238045568153600 is an apocalyptic number.

38045568153600 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 38045568153600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84315772195200).

38045568153600 is an abundant number, since it is smaller than the sum of its proper divisors (130585976236800).

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

38045568153600 is a wasteful number, since it uses less digits than its factorization.

38045568153600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 38045568153600 in words is "thirty-eight trillion, forty-five billion, five hundred sixty-eight million, one hundred fifty-three thousand, six hundred".