Base | Representation |
---|---|
bin | 111000001101001101… |
… | …101011001010110000 |
3 | 12202202222111011121110 |
4 | 320031031223022300 |
5 | 1442044403340030 |
6 | 43420332153320 |
7 | 4234362665511 |
oct | 701515531260 |
9 | 182688434543 |
10 | 60351230640 |
11 | 2365a772918 |
12 | b843608840 |
13 | 58ca45457c |
14 | 2cc73a0a08 |
15 | 18834d11b0 |
hex | e0d36b2b0 |
60351230640 has 80 divisors (see below), whose sum is σ = 196935609600. Its totient is φ = 15246625536.
The previous prime is 60351230629. The next prime is 60351230671. The reversal of 60351230640 is 4603215306.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 60351230598 and 60351230607.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6612900 + ... + 6622019.
It is an arithmetic number, because the mean of its divisors is an integer number (2461695120).
Almost surely, 260351230640 is an apocalyptic number.
60351230640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
60351230640 is an abundant number, since it is smaller than the sum of its proper divisors (136584378960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60351230640 is a wasteful number, since it uses less digits than its factorization.
60351230640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13234954 (or 13234948 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 30.
Adding to 60351230640 its reverse (4603215306), we get a palindrome (64954445946).
The spelling of 60351230640 in words is "sixty billion, three hundred fifty-one million, two hundred thirty thousand, six hundred forty".
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