Base | Representation |
---|---|
bin | 101101001111011110… |
… | …100010011100001011 |
3 | 11122101111011102001001 |
4 | 231033132202130023 |
5 | 1243441434430312 |
6 | 34152204035431 |
7 | 3336544401262 |
oct | 551736423413 |
9 | 148344142031 |
10 | 48578045707 |
11 | 19669049814 |
12 | 94b8832b77 |
13 | 47722a5459 |
14 | 24cb9455d9 |
15 | 13e4b15057 |
hex | b4f7a270b |
48578045707 has 8 divisors (see below), whose sum is σ = 48685320000. Its totient is φ = 48470812104.
The previous prime is 48578045653. The next prime is 48578045729. The reversal of 48578045707 is 70754087584.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-48578045707 is a prime.
It is a super-2 number, since 2×485780457072 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48578045777) 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, 4419144 + ... + 4430122.
It is an arithmetic number, because the mean of its divisors is an integer number (6085665000).
Almost surely, 248578045707 is an apocalyptic number.
48578045707 is a deficient number, since it is larger than the sum of its proper divisors (107274293).
48578045707 is a wasteful number, since it uses less digits than its factorization.
48578045707 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20345.
The product of its (nonzero) digits is 8780800, while the sum is 55.
The spelling of 48578045707 in words is "forty-eight billion, five hundred seventy-eight million, forty-five thousand, seven hundred seven".
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