Base | Representation |
---|---|
bin | 10010010110010100010… |
… | …11101001001001000110 |
3 | 2020021022122120221011121 |
4 | 21023022023221021012 |
5 | 40312134030244300 |
6 | 1201343355224154 |
7 | 63356214262666 |
oct | 11131213511106 |
9 | 2207278527147 |
10 | 630457274950 |
11 | 223414772008 |
12 | a222aa4805a |
13 | 475b49986a9 |
14 | 2272b3221a6 |
15 | 115edbc081a |
hex | 92ca2e9246 |
630457274950 has 72 divisors (see below), whose sum is σ = 1212792081696. Its totient is φ = 243827697600.
The previous prime is 630457274947. The next prime is 630457275047. The reversal of 630457274950 is 59472754036.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59432547 + ... + 59443153.
It is an arithmetic number, because the mean of its divisors is an integer number (16844334468).
Almost surely, 2630457274950 is an apocalyptic number.
630457274950 is a deficient number, since it is larger than the sum of its proper divisors (582334806746).
630457274950 is a wasteful number, since it uses less digits than its factorization.
630457274950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11918 (or 11882 counting only the distinct ones).
The product of its (nonzero) digits is 6350400, while the sum is 52.
The spelling of 630457274950 in words is "six hundred thirty billion, four hundred fifty-seven million, two hundred seventy-four thousand, nine hundred fifty".
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