Base | Representation |
---|---|
bin | 11100011010011101… |
… | …011100000011110110 |
3 | 2220202012111022211020 |
4 | 130122131130003312 |
5 | 444440211231143 |
6 | 22003203122010 |
7 | 2130014430660 |
oct | 343235340366 |
9 | 86665438736 |
10 | 30508695798 |
11 | 11a363aa789 |
12 | 5ab5373306 |
13 | 2b528a3229 |
14 | 1695c25530 |
15 | bd860d883 |
hex | 71a75c0f6 |
30508695798 has 16 divisors (see below), whose sum is σ = 69734161920. Its totient is φ = 8716770216.
The previous prime is 30508695781. The next prime is 30508695799. The reversal of 30508695798 is 89759680503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30508695799) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363198718 + ... + 363198801.
It is an arithmetic number, because the mean of its divisors is an integer number (4358385120).
Almost surely, 230508695798 is an apocalyptic number.
30508695798 is an abundant number, since it is smaller than the sum of its proper divisors (39225466122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30508695798 is a wasteful number, since it uses less digits than its factorization.
30508695798 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 726397531.
The product of its (nonzero) digits is 16329600, while the sum is 60.
The spelling of 30508695798 in words is "thirty billion, five hundred eight million, six hundred ninety-five thousand, seven hundred ninety-eight".
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