Base | Representation |
---|---|
bin | 1100011011011001001110111… |
… | …1011010010101110011000100 |
3 | 11020200111201011122222011100220 |
4 | 3012312103233122111303010 |
5 | 1404112022141403034142 |
6 | 12340000313411304340 |
7 | 352131544515361560 |
oct | 30666235732256304 |
9 | 4220451148864326 |
10 | 874545257471172 |
11 | 233725619549411 |
12 | 821048912ab0b0 |
13 | 2b6ca357a87021 |
14 | 115d63057ac6a0 |
15 | 6b18de0b8c2ec |
hex | 31b64ef695cc4 |
874545257471172 has 96 divisors (see below), whose sum is σ = 2352460138828800. Its totient is φ = 247698728030592.
The previous prime is 874545257471161. The next prime is 874545257471177. The reversal of 874545257471172 is 271174752545478.
It is a super-2 number, since 2×8745452574711722 (a number of 31 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 874545257471097 and 874545257471106.
It is not an unprimeable number, because it can be changed into a prime (874545257471177) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76772422 + ... + 87424797.
It is an arithmetic number, because the mean of its divisors is an integer number (24504793112800).
Almost surely, 2874545257471172 is an apocalyptic number.
It is an amenable number.
874545257471172 is an abundant number, since it is smaller than the sum of its proper divisors (1477914881357628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
874545257471172 is a wasteful number, since it uses less digits than its factorization.
874545257471172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164197785 (or 164197783 counting only the distinct ones).
The product of its digits is 614656000, while the sum is 69.
The spelling of 874545257471172 in words is "eight hundred seventy-four trillion, five hundred forty-five billion, two hundred fifty-seven million, four hundred seventy-one thousand, one hundred seventy-two".
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