Base | Representation |
---|---|
bin | 101010001110011111110101… |
… | …001000000111100110110100 |
3 | 220100120002211011002111111202 |
4 | 222032133311020013212310 |
5 | 143320220142041123342 |
6 | 1454551532142352032 |
7 | 54055260042256040 |
oct | 5216376510074664 |
9 | 810502734074452 |
10 | 185714203457972 |
11 | 541a0a51324692 |
12 | 189b47a6b8b618 |
13 | 7c81a0b013447 |
14 | 33c088896d020 |
15 | 1670cbc904332 |
hex | a8e7f52079b4 |
185714203457972 has 48 divisors (see below), whose sum is σ = 375611648791680. Its totient is φ = 78695439601152.
The previous prime is 185714203457953. The next prime is 185714203458029. The reversal of 185714203457972 is 279754302417581.
It is a junction number, because it is equal to n+sod(n) for n = 185714203457899 and 185714203457908.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95595848 + ... + 97519200.
It is an arithmetic number, because the mean of its divisors is an integer number (7825242683160).
Almost surely, 2185714203457972 is an apocalyptic number.
It is an amenable number.
185714203457972 is an abundant number, since it is smaller than the sum of its proper divisors (189897445333708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
185714203457972 is a wasteful number, since it uses less digits than its factorization.
185714203457972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1962200 (or 1962198 counting only the distinct ones).
The product of its (nonzero) digits is 118540800, while the sum is 65.
The spelling of 185714203457972 in words is "one hundred eighty-five trillion, seven hundred fourteen billion, two hundred three million, four hundred fifty-seven thousand, nine hundred seventy-two".
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