Search a number
-
+
138180572706000 = 243531114914051309
BaseRepresentation
bin11111011010110010101011…
…111100110111010011010000
3200010020221012200210120211010
4133122302223330313103100
5121102422303103043000
61205515140113450520
741051134256331636
oct3732625374672320
9603227180716733
10138180572706000
1140035062a29090
12135b83a2270a40
135c144ab651076
142619d92717356
1510e95d9142d50
hex7dacabf374d0

138180572706000 has 320 divisors, whose sum is σ = 489255373152000. Its totient is φ = 33273497344000.

The previous prime is 138180572705999. The next prime is 138180572706091. The reversal of 138180572706000 is 607275081831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2808346 + ... + 16859654.

It is an arithmetic number, because the mean of its divisors is an integer number (1528923041100).

Almost surely, 2138180572706000 is an apocalyptic number.

138180572706000 is a gapful number since it is divisible by the number (10) 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 138180572706000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244627686576000).

138180572706000 is an abundant number, since it is smaller than the sum of its proper divisors (351074800446000).

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

138180572706000 is a wasteful number, since it uses less digits than its factorization.

138180572706000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14051495 (or 14051479 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 138180572706000 in words is "one hundred thirty-eight trillion, one hundred eighty billion, five hundred seventy-two million, seven hundred six thousand".