Base | Representation |
---|---|
bin | 100101110010111… |
… | …1001101100100010 |
3 | 10021101101121011211 |
4 | 1023211321230202 |
5 | 10044131224400 |
6 | 325502300334 |
7 | 43266515242 |
oct | 11345715442 |
9 | 3241347154 |
10 | 1268226850 |
11 | 5a0976670 |
12 | 2b48876aa |
13 | 172991bb7 |
14 | c060db22 |
15 | 76515dba |
hex | 4b979b22 |
1268226850 has 96 divisors (see below), whose sum is σ = 2668972032. Its totient is φ = 444360000.
The previous prime is 1268226847. The next prime is 1268226857. The reversal of 1268226850 is 586228621.
It is not an unprimeable number, because it can be changed into a prime (1268226857) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1835005 + ... + 1835695.
It is an arithmetic number, because the mean of its divisors is an integer number (27801792).
Almost surely, 21268226850 is an apocalyptic number.
1268226850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1268226850 is an abundant number, since it is smaller than the sum of its proper divisors (1400745182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1268226850 is a wasteful number, since it uses less digits than its factorization.
1268226850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832 (or 827 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 40.
The square root of 1268226850 is about 35612.1727784195. The cubic root of 1268226850 is about 1082.4279083032.
The spelling of 1268226850 in words is "one billion, two hundred sixty-eight million, two hundred twenty-six thousand, eight hundred fifty".
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