Base | Representation |
---|---|
bin | 1011111011100101001… |
… | …1110010100011111100 |
3 | 201121001212210120221220 |
4 | 2332321103302203330 |
5 | 11324240420420313 |
6 | 234055114353340 |
7 | 20544256646055 |
oct | 2767123624374 |
9 | 647055716856 |
10 | 204972435708 |
11 | 79a236617a7 |
12 | 33884a2b850 |
13 | 16437549621 |
14 | 9cc664972c |
15 | 54e9c83823 |
hex | 2fb94f28fc |
204972435708 has 48 divisors (see below), whose sum is σ = 503731213440. Its totient is φ = 64690833600.
The previous prime is 204972435697. The next prime is 204972435737. The reversal of 204972435708 is 807534279402.
It is a super-2 number, since 2×2049724357082 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138763 + ... + 655133.
It is an arithmetic number, because the mean of its divisors is an integer number (10494400280).
Almost surely, 2204972435708 is an apocalyptic number.
It is an amenable number.
204972435708 is an abundant number, since it is smaller than the sum of its proper divisors (298758777732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204972435708 is a wasteful number, since it uses less digits than its factorization.
204972435708 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 518138 (or 518136 counting only the distinct ones).
The product of its (nonzero) digits is 3386880, while the sum is 51.
The spelling of 204972435708 in words is "two hundred four billion, nine hundred seventy-two million, four hundred thirty-five thousand, seven hundred eight".
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