Search a number
-
+
107137728000 = 293553832
BaseRepresentation
bin110001111000111100…
…1111111111000000000
3101020112121112111100000
41203301321333320000
53223404224244000
6121115101200000
710511654443062
oct1436171777000
9336477474300
10107137728000
11414894aa866
1218920260000
13a145508834
145284dcd732
152bc0bac000
hex18f1e7fe00

107137728000 has 720 divisors, whose sum is σ = 405061793136. Its totient is φ = 28225843200.

The previous prime is 107137727993. The next prime is 107137728011. The reversal of 107137728000 is 827731701.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

107137728000 is a `hidden beast` number, since 1 + 0 + 7 + 1 + 377 + 280 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×1071377280002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1290815959 + ... + 1290816041.

Almost surely, 2107137728000 is an apocalyptic number.

107137728000 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 107137728000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202530896568).

107137728000 is an abundant number, since it is smaller than the sum of its proper divisors (297924065136).

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

107137728000 is an frugal number, since it uses more digits than its factorization.

107137728000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The spelling of 107137728000 in words is "one hundred seven billion, one hundred thirty-seven million, seven hundred twenty-eight thousand".