Base | Representation |
---|---|
bin | 1110001000000010111… |
… | …0001100101000000000 |
3 | 212012101122000122200000 |
4 | 3202000232030220000 |
5 | 12434001001400220 |
6 | 303252402400000 |
7 | 23350531642512 |
oct | 3420056145000 |
9 | 765348018600 |
10 | 242677762560 |
11 | 93a122a7952 |
12 | 3b048360000 |
13 | 19b660a050c |
14 | ba62173bb2 |
15 | 64a509c390 |
hex | 3880b8ca00 |
242677762560 has 240 divisors, whose sum is σ = 871591777056. Its totient is φ = 64713904128.
The previous prime is 242677762559. The next prime is 242677762567. The reversal of 242677762560 is 65267776242.
242677762560 is a `hidden beast` number, since 2 + 4 + 2 + 6 + 7 + 7 + 7 + 625 + 6 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (240).
It is a super-2 number, since 2×2426777625602 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 242677762497 and 242677762506.
It is not an unprimeable number, because it can be changed into a prime (242677762567) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427027 + ... + 817133.
Almost surely, 2242677762560 is an apocalyptic number.
242677762560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242677762560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435795888528).
242677762560 is an abundant number, since it is smaller than the sum of its proper divisors (628914014496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242677762560 is an frugal number, since it uses more digits than its factorization.
242677762560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390145 (or 390117 counting only the distinct ones).
The product of its (nonzero) digits is 11854080, while the sum is 54.
The spelling of 242677762560 in words is "two hundred forty-two billion, six hundred seventy-seven million, seven hundred sixty-two thousand, five hundred sixty".
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