Base | Representation |
---|---|
bin | 101101111011110001111110… |
… | …0100101000101111100111110 |
3 | 1221222120212220020122212202000 |
4 | 1123313203330211011330332 |
5 | 410424244220132121304 |
6 | 3551153333043443130 |
7 | 151050645536130456 |
oct | 13367437445057476 |
9 | 1858525806585660 |
10 | 404040401051454 |
11 | 10781563209a192 |
12 | 393958a09864a6 |
13 | 1445ab00517a9b |
14 | 71ab934510d66 |
15 | 31aa040de0939 |
hex | 16f78fc945f3e |
404040401051454 has 32 divisors (see below), whose sum is σ = 945123745152000. Its totient is φ = 127591705594872.
The previous prime is 404040401051449. The next prime is 404040401051461. The reversal of 404040401051454 is 454150104040404.
404040401051454 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 40 + 40 + 10 + 514 + 54 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196900779214 + ... + 196900781265.
It is an arithmetic number, because the mean of its divisors is an integer number (29535117036000).
Almost surely, 2404040401051454 is an apocalyptic number.
404040401051454 is an abundant number, since it is smaller than the sum of its proper divisors (541083344100546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404040401051454 is a wasteful number, since it uses less digits than its factorization.
404040401051454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393801560509 (or 393801560503 counting only the distinct ones).
The product of its (nonzero) digits is 102400, while the sum is 36.
Adding to 404040401051454 its reverse (454150104040404), we get a palindrome (858190505091858).
The spelling of 404040401051454 in words is "four hundred four trillion, forty billion, four hundred one million, fifty-one thousand, four hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •