Base | Representation |
---|---|
bin | 10010010110000110011… |
… | …00110000010010011010 |
3 | 2020021000111011010211001 |
4 | 21023003030300102122 |
5 | 40311414033011400 |
6 | 1201324012255214 |
7 | 63353262444301 |
oct | 11130314602232 |
9 | 2207014133731 |
10 | 630340125850 |
11 | 223364628176 |
12 | a21b777150a |
13 | 4759662c2b6 |
14 | 22719949438 |
15 | 115e377ea6a |
hex | 92c333049a |
630340125850 has 24 divisors (see below), whose sum is σ = 1173118827420. Its totient is φ = 251988481920.
The previous prime is 630340125823. The next prime is 630340125859. The reversal of 630340125850 is 58521043036.
It can be written as a sum of positive squares in 6 ways, for example, as 77790230281 + 552549895569 = 278909^2 + 743337^2 .
It is not an unprimeable number, because it can be changed into a prime (630340125859) 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, 3602907 + ... + 3773806.
Almost surely, 2630340125850 is an apocalyptic number.
630340125850 is a deficient number, since it is larger than the sum of its proper divisors (542778701570).
630340125850 is a wasteful number, since it uses less digits than its factorization.
630340125850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7378434 (or 7378429 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 37.
Adding to 630340125850 its reverse (58521043036), we get a palindrome (688861168886).
The spelling of 630340125850 in words is "six hundred thirty billion, three hundred forty million, one hundred twenty-five thousand, eight hundred fifty".
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