Base | Representation |
---|---|
bin | 1111001111011… |
… | …01100010101000 |
3 | 22220120111010210 |
4 | 13213231202220 |
5 | 230212210124 |
6 | 20404141120 |
7 | 3111466314 |
oct | 747554250 |
9 | 286514123 |
10 | 127850664 |
11 | 66194107 |
12 | 369977a0 |
13 | 206453a6 |
14 | 12da0b44 |
15 | b356a29 |
hex | 79ed8a8 |
127850664 has 16 divisors (see below), whose sum is σ = 319626720. Its totient is φ = 42616880.
The previous prime is 127850663. The next prime is 127850717. The reversal of 127850664 is 466058721.
It is not an unprimeable number, because it can be changed into a prime (127850663) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663532 + ... + 2663579.
It is an arithmetic number, because the mean of its divisors is an integer number (19976670).
Almost surely, 2127850664 is an apocalyptic number.
It is an amenable number.
127850664 is an abundant number, since it is smaller than the sum of its proper divisors (191776056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127850664 is a wasteful number, since it uses less digits than its factorization.
127850664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5327120 (or 5327116 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 127850664 is about 11307.1067917483. The cubic root of 127850664 is about 503.7723524697.
The spelling of 127850664 in words is "one hundred twenty-seven million, eight hundred fifty thousand, six hundred sixty-four".
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