Base | Representation |
---|---|
bin | 110010010011100110010110… |
… | …1001010000100100111100100 |
3 | 2011000202102121001112121021120 |
4 | 1210213030231022010213210 |
5 | 430444343111411020233 |
6 | 4205040534231213540 |
7 | 162130310462000115 |
oct | 14447145512044744 |
9 | 2130672531477246 |
10 | 442498353220068 |
11 | 118aa25525368a2 |
12 | 4176718b2172b0 |
13 | 15cba553293042 |
14 | 7b3b06ac0620c |
15 | 36255e70bb4b3 |
hex | 192732d2849e4 |
442498353220068 has 48 divisors (see below), whose sum is σ = 1038835399842240. Its totient is φ = 146593853581824.
The previous prime is 442498353220061. The next prime is 442498353220093. The reversal of 442498353220068 is 860022353894244.
It is a junction number, because it is equal to n+sod(n) for n = 442498353219993 and 442498353220020.
It is not an unprimeable number, because it can be changed into a prime (442498353220061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567807096 + ... + 568585872.
It is an arithmetic number, because the mean of its divisors is an integer number (21642404163380).
Almost surely, 2442498353220068 is an apocalyptic number.
It is an amenable number.
442498353220068 is an abundant number, since it is smaller than the sum of its proper divisors (596337046622172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442498353220068 is a wasteful number, since it uses less digits than its factorization.
442498353220068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1069436 (or 1069434 counting only the distinct ones).
The product of its (nonzero) digits is 79626240, while the sum is 60.
The spelling of 442498353220068 in words is "four hundred forty-two trillion, four hundred ninety-eight billion, three hundred fifty-three million, two hundred twenty thousand, sixty-eight".
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