Base | Representation |
---|---|
bin | 10101101000000001011111… |
… | …11010000011111111110101 |
3 | 20020101011221112021101122121 |
4 | 22310000233322003333311 |
5 | 22213113442000314224 |
6 | 245050152534355541 |
7 | 13005466225413106 |
oct | 1264005772037765 |
9 | 206334845241577 |
10 | 47554681651189 |
11 | 14174911053779 |
12 | 54004ba7bbbb1 |
13 | 206c5059b897b |
14 | ba5931d383ad |
15 | 577016914be4 |
hex | 2b402fe83ff5 |
47554681651189 has 2 divisors, whose sum is σ = 47554681651190. Its totient is φ = 47554681651188.
The previous prime is 47554681651153. The next prime is 47554681651193. The reversal of 47554681651189 is 98115618645574.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 40936323422500 + 6618358228689 = 6398150^2 + 2572617^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-47554681651189 is a prime.
It is a super-2 number, since 2×475546816511892 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (47554681658189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23777340825594 + 23777340825595.
It is an arithmetic number, because the mean of its divisors is an integer number (23777340825595).
Almost surely, 247554681651189 is an apocalyptic number.
It is an amenable number.
47554681651189 is a deficient number, since it is larger than the sum of its proper divisors (1).
47554681651189 is an equidigital number, since it uses as much as digits as its factorization.
47554681651189 is an evil number, because the sum of its binary digits is even.
The product of its digits is 290304000, while the sum is 70.
The spelling of 47554681651189 in words is "forty-seven trillion, five hundred fifty-four billion, six hundred eighty-one million, six hundred fifty-one thousand, one hundred eighty-nine".
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