Base | Representation |
---|---|
bin | 101101001011100100… |
… | …100100111101000000 |
3 | 11122012220212100200000 |
4 | 231023210210331000 |
5 | 1243323201120000 |
6 | 34141503400000 |
7 | 3335120421240 |
oct | 551344447500 |
9 | 148186770600 |
10 | 48512520000 |
11 | 1963506433a |
12 | 949a8b3000 |
13 | 4761842349 |
14 | 24c2d69b20 |
15 | 13ddec0000 |
hex | b4b924f40 |
48512520000 has 1680 divisors, whose sum is σ = 221823393792. Its totient is φ = 10264320000.
The previous prime is 48512519989. The next prime is 48512520029. The reversal of 48512520000 is 2521584.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (1680).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1564919985 + ... + 1564920015.
Almost surely, 248512520000 is an apocalyptic number.
48512520000 is a gapful number since it is divisible by the number (40) 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 48512520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110911696896).
48512520000 is an abundant number, since it is smaller than the sum of its proper divisors (173310873792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48512520000 is an equidigital number, since it uses as much as digits as its factorization.
48512520000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108 (or 71 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The spelling of 48512520000 in words is "forty-eight billion, five hundred twelve million, five hundred twenty thousand".
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