Base | Representation |
---|---|
bin | 1110101011010011111… |
… | …0101110001010001010 |
3 | 220002211101020220022200 |
4 | 3222310332232022022 |
5 | 13112342434202132 |
6 | 311500014301030 |
7 | 24134242261131 |
oct | 3526476561212 |
9 | 802741226280 |
10 | 252144444042 |
11 | 97a2aa68857 |
12 | 40a4a7b7776 |
13 | 1aa1443b2aa |
14 | c2bd54a918 |
15 | 685b20ed7c |
hex | 3ab4fae28a |
252144444042 has 24 divisors (see below), whose sum is σ = 546928907616. Its totient is φ = 83953387176.
The previous prime is 252144444031. The next prime is 252144444053. The reversal of 252144444042 is 240444441252.
It is an interprime number because it is at equal distance from previous prime (252144444031) and next prime (252144444053).
It is a super-2 number, since 2×2521444440422 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 252144443988 and 252144444006.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7880328 + ... + 7912259.
It is an arithmetic number, because the mean of its divisors is an integer number (22788704484).
Almost surely, 2252144444042 is an apocalyptic number.
252144444042 is an abundant number, since it is smaller than the sum of its proper divisors (294784463574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252144444042 is a wasteful number, since it uses less digits than its factorization.
252144444042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15793482 (or 15793479 counting only the distinct ones).
The product of its (nonzero) digits is 163840, while the sum is 36.
Adding to 252144444042 its reverse (240444441252), we get a palindrome (492588885294).
The spelling of 252144444042 in words is "two hundred fifty-two billion, one hundred forty-four million, four hundred forty-four thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •