Base | Representation |
---|---|
bin | 10010010101111101001… |
… | …10000111010110000000 |
3 | 2020020211002211001010211 |
4 | 21022332212013112000 |
5 | 40311234244402213 |
6 | 1201312213003504 |
7 | 63351334103431 |
oct | 11127646072600 |
9 | 2206732731124 |
10 | 630262887808 |
11 | 223324a73084 |
12 | a2195923594 |
13 | 47583628108 |
14 | 2270d5a1488 |
15 | 115dbac453d |
hex | 92be987580 |
630262887808 has 32 divisors (see below), whose sum is σ = 1265488508160. Its totient is φ = 312650085888.
The previous prime is 630262887799. The next prime is 630262887817. The reversal of 630262887808 is 808788262036.
It is an interprime number because it is at equal distance from previous prime (630262887799) and next prime (630262887817).
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19369291 + ... + 19401802.
It is an arithmetic number, because the mean of its divisors is an integer number (39546515880).
Almost surely, 2630262887808 is an apocalyptic number.
It is an amenable number.
630262887808 is an abundant number, since it is smaller than the sum of its proper divisors (635225620352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630262887808 is a wasteful number, since it uses less digits than its factorization.
630262887808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38771234 (or 38771222 counting only the distinct ones).
The product of its (nonzero) digits is 12386304, while the sum is 58.
The spelling of 630262887808 in words is "six hundred thirty billion, two hundred sixty-two million, eight hundred eighty-seven thousand, eight hundred eight".
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