Base | Representation |
---|---|
bin | 101101010010011111… |
… | …110110010000101000 |
3 | 11122112000111222000220 |
4 | 231102133312100220 |
5 | 1244042423030210 |
6 | 34201214130040 |
7 | 3341031206601 |
oct | 552237662050 |
9 | 148460458026 |
10 | 48628720680 |
11 | 19694710661 |
12 | 95117b0920 |
13 | 477c938b47 |
14 | 24d4576da8 |
15 | 13e92c4c70 |
hex | b527f6428 |
48628720680 has 64 divisors (see below), whose sum is σ = 147525364800. Its totient is φ = 12821952000.
The previous prime is 48628720663. The next prime is 48628720681. The reversal of 48628720680 is 8602782684.
48628720680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (48628720681) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2265946 + ... + 2287305.
It is an arithmetic number, because the mean of its divisors is an integer number (2305083825).
Almost surely, 248628720680 is an apocalyptic number.
48628720680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
48628720680 is an abundant number, since it is smaller than the sum of its proper divisors (98896644120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48628720680 is a wasteful number, since it uses less digits than its factorization.
48628720680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4553354 (or 4553350 counting only the distinct ones).
The product of its (nonzero) digits is 2064384, while the sum is 51.
The spelling of 48628720680 in words is "forty-eight billion, six hundred twenty-eight million, seven hundred twenty thousand, six hundred eighty".
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