Base | Representation |
---|---|
bin | 1011101011001000000… |
… | …1000001001100000000 |
3 | 201011200000211001020121 |
4 | 2322302001001030000 |
5 | 11241214101411242 |
6 | 232044515550024 |
7 | 20326641165655 |
oct | 2726201011400 |
9 | 634600731217 |
10 | 200555107072 |
11 | 78067147381 |
12 | 32a515bb314 |
13 | 15bb232a0b8 |
14 | 99c7addc2c |
15 | 533c075667 |
hex | 2eb2041300 |
200555107072 has 72 divisors (see below), whose sum is σ = 425614712544. Its totient is φ = 94107746304.
The previous prime is 200555107037. The next prime is 200555107087. The reversal of 200555107072 is 270701555002.
It is a super-2 number, since 2×2005551070722 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9273 + ... + 633400.
It is an arithmetic number, because the mean of its divisors is an integer number (5911315452).
Almost surely, 2200555107072 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200555107072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212807356272).
200555107072 is an abundant number, since it is smaller than the sum of its proper divisors (225059605472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200555107072 is an equidigital number, since it uses as much as digits as its factorization.
200555107072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642765 (or 642751 counting only the distinct ones).
The product of its (nonzero) digits is 24500, while the sum is 34.
The spelling of 200555107072 in words is "two hundred billion, five hundred fifty-five million, one hundred seven thousand, seventy-two".
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