Base | Representation |
---|---|
bin | 1101110110111101100101… |
… | …01001100100001011111000 |
3 | 10222220110100012220111100001 |
4 | 12323132302221210023320 |
5 | 12443303404243040223 |
6 | 144452215034322344 |
7 | 6263542330406062 |
oct | 673366251441370 |
9 | 128813305814301 |
10 | 30475790205688 |
11 | 978a78a083783 |
12 | 35024b45893b4 |
13 | 1400b15987639 |
14 | 775071162732 |
15 | 37cb2a2c99ad |
hex | 1bb7b2a642f8 |
30475790205688 has 16 divisors (see below), whose sum is σ = 57142165256280. Its totient is φ = 15237879470688.
The previous prime is 30475790205677. The next prime is 30475790205697. The reversal of 30475790205688 is 88650209757403.
It is a super-3 number, since 3×304757902056883 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
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, 13861395 + ... + 15908797.
Almost surely, 230475790205688 is an apocalyptic number.
It is an amenable number.
30475790205688 is a deficient number, since it is larger than the sum of its proper divisors (26666375050592).
30475790205688 is a wasteful number, since it uses less digits than its factorization.
30475790205688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3908046 (or 3908042 counting only the distinct ones).
The product of its (nonzero) digits is 101606400, while the sum is 64.
The spelling of 30475790205688 in words is "thirty trillion, four hundred seventy-five billion, seven hundred ninety million, two hundred five thousand, six hundred eighty-eight".
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