Base | Representation |
---|---|
bin | 11100010111100111… |
… | …010110001001101110 |
3 | 2220121212200011112012 |
4 | 130113213112021232 |
5 | 444341001231030 |
6 | 21554340041222 |
7 | 2125564620416 |
oct | 342747261156 |
9 | 86555604465 |
10 | 30460961390 |
11 | 11a11467162 |
12 | 5aa1393212 |
13 | 2b45a2c112 |
14 | 168d75b646 |
15 | bd4330095 |
hex | 7179d626e |
30460961390 has 16 divisors (see below), whose sum is σ = 55314951408. Its totient is φ = 12076557696.
The previous prime is 30460961389. The next prime is 30460961407. The reversal of 30460961390 is 9316906403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13477172 + ... + 13479431.
It is an arithmetic number, because the mean of its divisors is an integer number (3457184463).
Almost surely, 230460961390 is an apocalyptic number.
30460961390 is a deficient number, since it is larger than the sum of its proper divisors (24853990018).
30460961390 is a wasteful number, since it uses less digits than its factorization.
30460961390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26956723.
The product of its (nonzero) digits is 104976, while the sum is 41.
The spelling of 30460961390 in words is "thirty billion, four hundred sixty million, nine hundred sixty-one thousand, three hundred ninety".
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