Base | Representation |
---|---|
bin | 11011111111111011… |
… | …110001100111000000 |
3 | 2212121012002100100110 |
4 | 123333323301213000 |
5 | 443032244213202 |
6 | 21451104351320 |
7 | 2113001631606 |
oct | 337773614700 |
9 | 85535070313 |
10 | 30063663552 |
11 | 1182817743a |
12 | 59b0315540 |
13 | 2ab1625740 |
14 | 1652a9b876 |
15 | bae50226c |
hex | 6ffef19c0 |
30063663552 has 224 divisors, whose sum is σ = 87919340544. Its totient is φ = 9008640000.
The previous prime is 30063663547. The next prime is 30063663559. The reversal of 30063663552 is 25536636003.
It is a super-4 number, since 4×300636635524 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 30063663552.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30063663559) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29444802 + ... + 29445822.
It is an arithmetic number, because the mean of its divisors is an integer number (392497056).
Almost surely, 230063663552 is an apocalyptic number.
30063663552 is a gapful number since it is divisible by the number (32) 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 30063663552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43959670272).
30063663552 is an abundant number, since it is smaller than the sum of its proper divisors (57855676992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30063663552 is a wasteful number, since it uses less digits than its factorization.
30063663552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1347 (or 1337 counting only the distinct ones).
The product of its (nonzero) digits is 291600, while the sum is 39.
The spelling of 30063663552 in words is "thirty billion, sixty-three million, six hundred sixty-three thousand, five hundred fifty-two".
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