Base | Representation |
---|---|
bin | 111011001100101011011101… |
… | …1110111110001100000010010 |
3 | 2112021200120221200122010111000 |
4 | 1312121112323313301200102 |
5 | 1021222321341104301414 |
6 | 5043243500505402430 |
7 | 214452131210355450 |
oct | 16631267367614022 |
9 | 2467616850563430 |
10 | 520712102025234 |
11 | 140a07842725149 |
12 | 4a4995b1499416 |
13 | 19471c2c44b722 |
14 | 9282858d979d0 |
15 | 402edb4011b09 |
hex | 1d995bbdf1812 |
520712102025234 has 128 divisors (see below), whose sum is σ = 1329706724037120. Its totient is φ = 147958391605248.
The previous prime is 520712102025233. The next prime is 520712102025251. The reversal of 520712102025234 is 432520201217025.
520712102025234 is a `hidden beast` number, since 5 + 2 + 0 + 7 + 1 + 210 + 202 + 5 + 234 = 666.
It is a super-2 number, since 2×5207121020252342 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (520712102025233) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178537774 + ... + 181430870.
It is an arithmetic number, because the mean of its divisors is an integer number (10388333781540).
Almost surely, 2520712102025234 is an apocalyptic number.
520712102025234 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 520712102025234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664853362018560).
520712102025234 is an abundant number, since it is smaller than the sum of its proper divisors (808994622011886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520712102025234 is a wasteful number, since it uses less digits than its factorization.
520712102025234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2895729 (or 2895723 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The spelling of 520712102025234 in words is "five hundred twenty trillion, seven hundred twelve billion, one hundred two million, twenty-five thousand, two hundred thirty-four".
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