Base | Representation |
---|---|
bin | 110111111010000110… |
… | …0100010111010101000 |
3 | 102110220021001002110201 |
4 | 1233310030202322220 |
5 | 3431341111441230 |
6 | 131053312521544 |
7 | 11450140025236 |
oct | 1576414427250 |
9 | 373807032421 |
10 | 120061046440 |
11 | 46a10370225 |
12 | 1b3282502b4 |
13 | b424a3c71a |
14 | 5b4d4b7956 |
15 | 31ca5135ca |
hex | 1bf4322ea8 |
120061046440 has 64 divisors (see below), whose sum is σ = 271325324160. Its totient is φ = 47813448960.
The previous prime is 120061046393. The next prime is 120061046447. The reversal of 120061046440 is 44640160021.
It is a junction number, because it is equal to n+sod(n) for n = 120061046399 and 120061046408.
It is not an unprimeable number, because it can be changed into a prime (120061046447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33525450 + ... + 33529030.
It is an arithmetic number, because the mean of its divisors is an integer number (4239458190).
Almost surely, 2120061046440 is an apocalyptic number.
120061046440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120061046440 is an abundant number, since it is smaller than the sum of its proper divisors (151264277720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120061046440 is a wasteful number, since it uses less digits than its factorization.
120061046440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7042 (or 7038 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
The spelling of 120061046440 in words is "one hundred twenty billion, sixty-one million, forty-six thousand, four hundred forty".
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