Search a number
-
+
104288865730560 = 2143257103196187
BaseRepresentation
bin10111101101100110100100…
…110010111100000000000000
3111200020220210100211202200100
4113231212210302330000000
5102132132044111334220
61005445350555522400
730652423212303060
oct2755464462740000
9450226710752610
10104288865730560
1130258728999675
12b843a6a159400
134626523093a64
141ba78726313a0
15c0cbd56c5d90
hex5ed9a4cbc000

104288865730560 has 720 divisors, whose sum is σ = 417183429551616. Its totient is φ = 23605903097856.

The previous prime is 104288865730481. The next prime is 104288865730561. The reversal of 104288865730560 is 65037568882401.

104288865730560 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 8 + 8 + 8 + 6 + 573 + 0 + 56 + 0 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104288865730561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 531480787 + ... + 531676973.

Almost surely, 2104288865730560 is an apocalyptic number.

104288865730560 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 104288865730560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208591714775808).

104288865730560 is an abundant number, since it is smaller than the sum of its proper divisors (312894563821056).

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

104288865730560 is a wasteful number, since it uses less digits than its factorization.

104288865730560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196336 (or 196307 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 104288865730560 in words is "one hundred four trillion, two hundred eighty-eight billion, eight hundred sixty-five million, seven hundred thirty thousand, five hundred sixty".