Base | Representation |
---|---|
bin | 101100001001010001… |
… | …010111100011000100 |
3 | 11112100101211001011020 |
4 | 230021101113203010 |
5 | 1234033422004400 |
6 | 33435250311140 |
7 | 3265422644136 |
oct | 541121274304 |
9 | 145311731136 |
10 | 47400188100 |
11 | 19114196981 |
12 | 922a2884b0 |
13 | 46152645a5 |
14 | 241933b056 |
15 | 13765002a0 |
hex | b094578c4 |
47400188100 has 144 divisors (see below), whose sum is σ = 138707788800. Its totient is φ = 12496809600.
The previous prime is 47400188057. The next prime is 47400188111. The reversal of 47400188100 is 188100474.
It is a super-2 number, since 2×474001881002 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9728665 + ... + 9733535.
Almost surely, 247400188100 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 47400188100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69353894400).
47400188100 is an abundant number, since it is smaller than the sum of its proper divisors (91307600700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47400188100 is a wasteful number, since it uses less digits than its factorization.
47400188100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5250 (or 5243 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 33.
Adding to 47400188100 its reverse (188100474), we get a palindrome (47588288574).
The spelling of 47400188100 in words is "forty-seven billion, four hundred million, one hundred eighty-eight thousand, one hundred".
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