Base | Representation |
---|---|
bin | 1000111110010011010111001… |
… | …0010110001100001111100000 |
3 | 10001210210020202212010111011010 |
4 | 2033210311302112030033200 |
5 | 1130231203310120321102 |
6 | 10114553103453220520 |
7 | 250001631530600466 |
oct | 21744656226141740 |
9 | 3053706685114133 |
10 | 631452305245152 |
11 | 173222467424116 |
12 | 5a9a382b491740 |
13 | 2114590a083131 |
14 | b1d065178a836 |
15 | 4d007cc056d6c |
hex | 23e4d7258c3e0 |
631452305245152 has 48 divisors (see below), whose sum is σ = 1744802422392960. Its totient is φ = 199405991129472.
The previous prime is 631452305245141. The next prime is 631452305245207. The reversal of 631452305245152 is 251542503254136.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173095476588 + ... + 173095480235.
It is an arithmetic number, because the mean of its divisors is an integer number (36350050466520).
Almost surely, 2631452305245152 is an apocalyptic number.
It is an amenable number.
631452305245152 is an abundant number, since it is smaller than the sum of its proper divisors (1113350117147808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631452305245152 is a wasteful number, since it uses less digits than its factorization.
631452305245152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 346190956855 (or 346190956847 counting only the distinct ones).
The product of its (nonzero) digits is 4320000, while the sum is 48.
Adding to 631452305245152 its reverse (251542503254136), we get a palindrome (882994808499288).
The spelling of 631452305245152 in words is "six hundred thirty-one trillion, four hundred fifty-two billion, three hundred five million, two hundred forty-five thousand, one hundred fifty-two".
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