Base | Representation |
---|---|
bin | 1110110010110101010… |
… | …0010001111010101100 |
3 | 220022001002012112100120 |
4 | 3230231110101322230 |
5 | 13131011310031302 |
6 | 312432214524540 |
7 | 24235255632540 |
oct | 3545524217254 |
9 | 808032175316 |
10 | 254163361452 |
11 | 98876656340 |
12 | 41312966750 |
13 | 1ac767aa090 |
14 | c43172ba20 |
15 | 69285ac9bc |
hex | 3b2d511eac |
254163361452 has 96 divisors (see below), whose sum is σ = 796260079104. Its totient is φ = 60938265600.
The previous prime is 254163361429. The next prime is 254163361471.
254163361452 is nontrivially palindromic in base 10.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10567549 + ... + 10591572.
It is an arithmetic number, because the mean of its divisors is an integer number (8294375824).
Almost surely, 2254163361452 is an apocalyptic number.
254163361452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
254163361452 is an abundant number, since it is smaller than the sum of its proper divisors (542096717652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254163361452 is a wasteful number, since it uses less digits than its factorization.
254163361452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21159159 (or 21159157 counting only the distinct ones).
The product of its digits is 518400, while the sum is 42.
The spelling of 254163361452 in words is "two hundred fifty-four billion, one hundred sixty-three million, three hundred sixty-one thousand, four hundred fifty-two".
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