| Base | Representation |
|---|---|
| bin | 1110111001100001111… |
| … | …00010110011001001000 |
| 3 | 1210221100202000000000000 |
| 4 | 13130300330112121020 |
| 5 | 31341404043004302 |
| 6 | 1031101314043000 |
| 7 | 51661624126002 |
| oct | 7346074263110 |
| 9 | 1727322000000 |
| 10 | 511922234952 |
| 11 | 188117835037 |
| 12 | 83269879460 |
| 13 | 3937415557b |
| 14 | 1aac479b372 |
| 15 | d4b264231c |
| hex | 7730f16648 |
511922234952 has 156 divisors (see below), whose sum is σ = 1443941563155. Its totient is φ = 170148984912.
The previous prime is 511922234809. The next prime is 511922234959. The reversal of 511922234952 is 259432229115.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
511922234952 is a `hidden beast` number, since 5 + 119 + 22 + 23 + 495 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 255961117476 + 255961117476 = 505926^2 + 505926^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=505926.
It is a junction number, because it is equal to n+sod(n) for n = 511922234898 and 511922234907.
It is not an unprimeable number, because it can be changed into a prime (511922234959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 38 ways as a sum of consecutive naturals, for example, 1475280043 + ... + 1475280389.
Almost surely, 2511922234952 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 511922234952
511922234952 is an abundant number, since it is smaller than the sum of its proper divisors (932019328203).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
511922234952 is an frugal number, since it uses more digits than its factorization.
511922234952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 736 (or 352 counting only the distinct ones).
The product of its digits is 388800, while the sum is 45.
It can be divided in two parts, 51192 and 2234952, that added together give a square (2286144 = 15122).
The spelling of 511922234952 in words is "five hundred eleven billion, nine hundred twenty-two million, two hundred thirty-four thousand, nine hundred fifty-two".
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