Base | Representation |
---|---|
bin | 1000011101010011… |
… | …01100111000010000 |
3 | 102201110021112012211 |
4 | 10032221230320100 |
5 | 33244414430143 |
6 | 2030324401504 |
7 | 220344664540 |
oct | 41651547020 |
9 | 12643245184 |
10 | 4540780048 |
11 | 1a20174292 |
12 | a68846294 |
13 | 5749843cc |
14 | 3110c3320 |
15 | 1b899649d |
hex | 10ea6ce10 |
4540780048 has 40 divisors (see below), whose sum is σ = 10288422848. Its totient is φ = 1900789632.
The previous prime is 4540780043. The next prime is 4540780061. The reversal of 4540780048 is 8400870454.
It is not an unprimeable number, because it can be changed into a prime (4540780043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466611 + ... + 476242.
Almost surely, 24540780048 is an apocalyptic number.
It is an amenable number.
4540780048 is an abundant number, since it is smaller than the sum of its proper divisors (5747642800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4540780048 is a wasteful number, since it uses less digits than its factorization.
4540780048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 942911 (or 942905 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 40.
The square root of 4540780048 is about 67385.3103279936. The cubic root of 4540780048 is about 1655.9357739177.
The spelling of 4540780048 in words is "four billion, five hundred forty million, seven hundred eighty thousand, forty-eight".
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