Base | Representation |
---|---|
bin | 1000100001011010001… |
… | …0101110110110100100 |
3 | 111222220100202212010211 |
4 | 2020112202232312210 |
5 | 4344320203412440 |
6 | 151131500025204 |
7 | 13402050513466 |
oct | 2102642566644 |
9 | 458810685124 |
10 | 146407091620 |
11 | 570aaa93989 |
12 | 2445b532204 |
13 | 10a630b317a |
14 | 712c52a136 |
15 | 3c1d46deea |
hex | 22168aeda4 |
146407091620 has 48 divisors (see below), whose sum is σ = 328896635760. Its totient is φ = 54549725184.
The previous prime is 146407091609. The next prime is 146407091639. The reversal of 146407091620 is 26190704641.
It can be written as a sum of positive squares in 8 ways, for example, as 6846569536 + 139560522084 = 82744^2 + 373578^2 .
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, 2186655 + ... + 2252614.
It is an arithmetic number, because the mean of its divisors is an integer number (6852013245).
Almost surely, 2146407091620 is an apocalyptic number.
146407091620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146407091620 is an abundant number, since it is smaller than the sum of its proper divisors (182489544140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146407091620 is a wasteful number, since it uses less digits than its factorization.
146407091620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4439392 (or 4439390 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 40.
The spelling of 146407091620 in words is "one hundred forty-six billion, four hundred seven million, ninety-one thousand, six hundred twenty".
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