Base | Representation |
---|---|
bin | 11100011111111111… |
… | …010101001110000000 |
3 | 2220222200001120122111 |
4 | 130133333111032000 |
5 | 1000132433414002 |
6 | 22020315345104 |
7 | 2132222114143 |
oct | 343777251600 |
9 | 86880046574 |
10 | 30601466752 |
11 | 11a8380399a |
12 | 5b20452194 |
13 | 2b68b8549c |
14 | 16a429405a |
15 | be18363d7 |
hex | 71ffd5380 |
30601466752 has 32 divisors (see below), whose sum is σ = 61997160600. Its totient is φ = 15041395200.
The previous prime is 30601466741. The next prime is 30601466761. The reversal of 30601466752 is 25766410603.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×306014667522 (a number of 22 digits) contains 22 as substring.
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, 2018499 + ... + 2033602.
Almost surely, 230601466752 is an apocalyptic number.
30601466752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30601466752 is an abundant number, since it is smaller than the sum of its proper divisors (31395693848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30601466752 is an equidigital number, since it uses as much as digits as its factorization.
30601466752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4052174 (or 4052162 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 40.
The spelling of 30601466752 in words is "thirty billion, six hundred one million, four hundred sixty-six thousand, seven hundred fifty-two".
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