Base | Representation |
---|---|
bin | 1101000010011110… |
… | …0011000001100000 |
3 | 100000220220211210200 |
4 | 3100213203001200 |
5 | 24132001344000 |
6 | 1335145425200 |
7 | 152506514160 |
oct | 32047430140 |
9 | 10026824720 |
10 | 3500028000 |
11 | 1536746927 |
12 | 81819b200 |
13 | 43a1792b1 |
14 | 252ba85a0 |
15 | 157415500 |
hex | d09e3060 |
3500028000 has 1152 divisors, whose sum is σ = 16190254080. Its totient is φ = 696729600.
The previous prime is 3500027989. The next prime is 3500028023. The reversal of 3500028000 is 8200053.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 81395979 + ... + 81396021.
It is an arithmetic number, because the mean of its divisors is an integer number (14054040).
Almost surely, 23500028000 is an apocalyptic number.
3500028000 is a gapful number since it is divisible by the number (30) 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 3500028000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8095127040).
3500028000 is an abundant number, since it is smaller than the sum of its proper divisors (12690226080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3500028000 is a wasteful number, since it uses less digits than its factorization.
3500028000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117 (or 96 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 3500028000 is about 59161.0344737142. The cubic root of 3500028000 is about 1518.2985347123.
Adding to 3500028000 its reverse (8200053), we get a palindrome (3508228053).
The spelling of 3500028000 in words is "three billion, five hundred million, twenty-eight thousand".
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