Base | Representation |
---|---|
bin | 101000001111101… |
… | …100000110001100 |
3 | 1202001111210020000 |
4 | 220033230012030 |
5 | 2340322421140 |
6 | 150555524300 |
7 | 22506055155 |
oct | 5017540614 |
9 | 1661453200 |
10 | 675201420 |
11 | 317151903 |
12 | 16a159690 |
13 | a9b68a8a |
14 | 6596092c |
15 | 3e424a30 |
hex | 283ec18c |
675201420 has 120 divisors (see below), whose sum is σ = 2131959984. Its totient is φ = 178879104.
The previous prime is 675201413. The next prime is 675201467. The reversal of 675201420 is 24102576.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
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 39 ways as a sum of consecutive naturals, for example, 262782 + ... + 265338.
Almost surely, 2675201420 is an apocalyptic number.
675201420 is a gapful number since it is divisible by the number (60) 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 675201420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065979992).
675201420 is an abundant number, since it is smaller than the sum of its proper divisors (1456758564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
675201420 is a wasteful number, since it uses less digits than its factorization.
675201420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2741 (or 2730 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 675201420 is about 25984.6381541094. The cubic root of 675201420 is about 877.2925654759.
Adding to 675201420 its reverse (24102576), we get a palindrome (699303996).
The spelling of 675201420 in words is "six hundred seventy-five million, two hundred one thousand, four hundred twenty".
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