Base | Representation |
---|---|
bin | 1001110010101111101… |
… | …0100110100010000010 |
3 | 121002020222012021111021 |
4 | 2130223322212202002 |
5 | 10224024032211020 |
6 | 205142201540054 |
7 | 15104104466662 |
oct | 2345372464202 |
9 | 532228167437 |
10 | 168240507010 |
11 | 65394420034 |
12 | 287334a462a |
13 | 12b3257a584 |
14 | 82001061a2 |
15 | 459a1441aa |
hex | 272bea6882 |
168240507010 has 64 divisors (see below), whose sum is σ = 314796636000. Its totient is φ = 64685371392.
The previous prime is 168240506983. The next prime is 168240507031. The reversal of 168240507010 is 10705042861.
It can be written as a sum of positive squares in 16 ways, for example, as 120477715801 + 47762791209 = 347099^2 + 218547^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14069194 + ... + 14081146.
Almost surely, 2168240507010 is an apocalyptic number.
168240507010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
168240507010 is a deficient number, since it is larger than the sum of its proper divisors (146556128990).
168240507010 is a wasteful number, since it uses less digits than its factorization.
168240507010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12455.
The product of its (nonzero) digits is 13440, while the sum is 34.
Adding to 168240507010 its reverse (10705042861), we get a palindrome (178945549871).
The spelling of 168240507010 in words is "one hundred sixty-eight billion, two hundred forty million, five hundred seven thousand, ten".
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