Search a number
-
+
38550093400000 = 265572133143227
BaseRepresentation
bin10001100001111101001001…
…00111111000011111000000
312001111100112021212020221001
420300332210213320133000
520023101042402300000
6213553400213541344
711056103152224100
oct1060764447703700
9161440467766831
1038550093400000
11113130037a8616
1243a7324344854
131868348393560
14973b97b33200
1546cb9a51646a
hex230fa49f87c0

38550093400000 has 2016 divisors, whose sum is σ = 127079750375424. Its totient is φ = 11481523200000.

The previous prime is 38550093399973. The next prime is 38550093400019. The reversal of 38550093400000 is 439005583.

It is a super-2 number, since 2×385500934000002 (a number of 28 digits) contains 22 as substring.

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, 169824199887 + ... + 169824200113.

It is an arithmetic number, because the mean of its divisors is an integer number (63035590464).

Almost surely, 238550093400000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38550093400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63539875187712).

38550093400000 is an abundant number, since it is smaller than the sum of its proper divisors (88529656975424).

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

38550093400000 is a wasteful number, since it uses less digits than its factorization.

38550093400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 38550093400000 in words is "thirty-eight trillion, five hundred fifty billion, ninety-three million, four hundred thousand".