Base | Representation |
---|---|
bin | 101010010100010111011… |
… | …010000001000000000000 |
3 | 101022000021111000200202211 |
4 | 222110113122001000000 |
5 | 340121224400231300 |
6 | 10103542301551504 |
7 | 420050033236600 |
oct | 52242732010000 |
9 | 11260244020684 |
10 | 2908085555200 |
11 | a21348533a01 |
12 | 3ab733b75594 |
13 | 1813011ba367 |
14 | a0a75a50c00 |
15 | 509a52a44ba |
hex | 2a517681000 |
2908085555200 has 936 divisors, whose sum is σ = 8870285265408. Its totient is φ = 941028802560.
The previous prime is 2908085555191. The next prime is 2908085555201. The reversal of 2908085555200 is 25555808092.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is not an unprimeable number, because it can be changed into a prime (2908085555201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13040742289 + ... + 13040742511.
Almost surely, 22908085555200 is an apocalyptic number.
2908085555200 is a gapful number since it is divisible by the number (20) 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 2908085555200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435142632704).
2908085555200 is an abundant number, since it is smaller than the sum of its proper divisors (5962199710208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2908085555200 is a wasteful number, since it uses less digits than its factorization.
2908085555200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407 (or 373 counting only the distinct ones).
The product of its (nonzero) digits is 1440000, while the sum is 49.
The spelling of 2908085555200 in words is "two trillion, nine hundred eight billion, eighty-five million, five hundred fifty-five thousand, two hundred".
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