Base | Representation |
---|---|
bin | 11001111110100000100001… |
… | …01000001111001110110000 |
3 | 21111020221100001122200121222 |
4 | 30333100100220033032300 |
5 | 24441402102032123100 |
6 | 321254034005204212 |
7 | 15014011500520340 |
oct | 1477202050171660 |
9 | 244227301580558 |
10 | 57123344020400 |
11 | 17223968551579 |
12 | 64a6a78400668 |
13 | 25b4928c8b758 |
14 | 1016adad40d20 |
15 | 690d98bb0485 |
hex | 33f410a0f3b0 |
57123344020400 has 60 divisors (see below), whose sum is σ = 156844381732272. Its totient is φ = 19585146520320.
The previous prime is 57123344020373. The next prime is 57123344020423. The reversal of 57123344020400 is 402044332175.
It is a Harshad number since it is a multiple of its sum of digits (35).
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, 10200594347 + ... + 10200599946.
Almost surely, 257123344020400 is an apocalyptic number.
57123344020400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
57123344020400 is an abundant number, since it is smaller than the sum of its proper divisors (99721037711872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57123344020400 is a wasteful number, since it uses less digits than its factorization.
57123344020400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20401194318 (or 20401194307 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 35.
Adding to 57123344020400 its reverse (402044332175), we get a palindrome (57525388352575).
The spelling of 57123344020400 in words is "fifty-seven trillion, one hundred twenty-three billion, three hundred forty-four million, twenty thousand, four hundred".
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