| Base | Representation |
|---|---|
| bin | 101101001101110111… |
| … | …011110111101110000 |
| 3 | 11122022121022220100000 |
| 4 | 231031313132331300 |
| 5 | 1243413030440030 |
| 6 | 34145401030000 |
| 7 | 3336065644200 |
| oct | 551567367560 |
| 9 | 148277286300 |
| 10 | 48551030640 |
| 11 | 19654877a12 |
| 12 | 94ab785300 |
| 13 | 4769806cc8 |
| 14 | 24c8112400 |
| 15 | 13e257a860 |
| hex | b4dddef70 |
48551030640 has 360 divisors, whose sum is σ = 196699754160. Its totient is φ = 11097160704.
The previous prime is 48551030623. The next prime is 48551030653. The reversal of 48551030640 is 4603015584.
It is a happy number.
48551030640 is a `hidden beast` number, since 4 + 8 + 5 + 5 + 1 + 0 + 3 + 0 + 640 = 666.
It is a tau number, because it is divible by the number of its divisors (360).
It is a super-3 number, since 3×485510306403 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 48551030595 and 48551030604.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 927076 + ... + 978044.
It is an arithmetic number, because the mean of its divisors is an integer number (546388206).
Almost surely, 248551030640 is an apocalyptic number.
48551030640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48551030640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98349877080).
48551030640 is an abundant number, since it is smaller than the sum of its proper divisors (148148723520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48551030640 is a wasteful number, since it uses less digits than its factorization.
48551030640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51011 (or 50986 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The spelling of 48551030640 in words is "forty-eight billion, five hundred fifty-one million, thirty thousand, six hundred forty".
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