Base | Representation |
---|---|
bin | 111001001101110000… |
… | …101011110110001010 |
3 | 12212120110012012002100 |
4 | 321031300223312022 |
5 | 2001304120302112 |
6 | 44120015014230 |
7 | 4303252442601 |
oct | 711560536612 |
9 | 185513165070 |
10 | 61434150282 |
11 | 24065a8142a |
12 | baa620a376 |
13 | 5a40904a1b |
14 | 2d8b134a38 |
15 | 18e85e12dc |
hex | e4dc2bd8a |
61434150282 has 24 divisors (see below), whose sum is σ = 140937168996. Its totient is φ = 19273458816.
The previous prime is 61434150257. The next prime is 61434150361. The reversal of 61434150282 is 28205143416.
It is a happy number.
61434150282 is a `hidden beast` number, since 6 + 143 + 4 + 1 + 502 + 8 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 60505668441 + 928481841 = 245979^2 + 30471^2 .
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 100382293 + ... + 100382904.
Almost surely, 261434150282 is an apocalyptic number.
61434150282 is an abundant number, since it is smaller than the sum of its proper divisors (79503018714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61434150282 is a wasteful number, since it uses less digits than its factorization.
61434150282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200765222 (or 200765219 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
Adding to 61434150282 its reverse (28205143416), we get a palindrome (89639293698).
The spelling of 61434150282 in words is "sixty-one billion, four hundred thirty-four million, one hundred fifty thousand, two hundred eighty-two".
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