Base | Representation |
---|---|
bin | 10011111010111100011… |
… | …111010000000011010110 |
3 | 11211212112022100101220002 |
4 | 103322330133100003112 |
5 | 134412113222041300 |
6 | 2524520432411302 |
7 | 200622103142456 |
oct | 23727437200326 |
9 | 4755468311802 |
10 | 1368961908950 |
11 | 488634344079 |
12 | 1a13926a6b32 |
13 | 9c128458c1c |
14 | 4a388379d66 |
15 | 2592332d5d5 |
hex | 13ebc7d00d6 |
1368961908950 has 24 divisors (see below), whose sum is σ = 2547095343768. Its totient is φ = 547407087680.
The previous prime is 1368961908947. The next prime is 1368961908959. The reversal of 1368961908950 is 598091698631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1368961908959) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4286207 + ... + 4594506.
It is an arithmetic number, because the mean of its divisors is an integer number (106128972657).
Almost surely, 21368961908950 is an apocalyptic number.
1368961908950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1368961908950 is a deficient number, since it is larger than the sum of its proper divisors (1178133434818).
1368961908950 is a wasteful number, since it uses less digits than its factorization.
1368961908950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8883808 (or 8883803 counting only the distinct ones).
The product of its (nonzero) digits is 25194240, while the sum is 65.
The spelling of 1368961908950 in words is "one trillion, three hundred sixty-eight billion, nine hundred sixty-one million, nine hundred eight thousand, nine hundred fifty".
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