Base | Representation |
---|---|
bin | 101001010001111010… |
… | …1010111000100010000 |
3 | 22110211000220000112220 |
4 | 1102203311113010100 |
5 | 2423022343121430 |
6 | 104420242421040 |
7 | 6255531511413 |
oct | 1224365270420 |
9 | 273730800486 |
10 | 88648020240 |
11 | 3466055074a |
12 | 15220061780 |
13 | 84899b7a60 |
14 | 440d529b7a |
15 | 248c820110 |
hex | 14a3d57110 |
88648020240 has 80 divisors (see below), whose sum is σ = 295948016448. Its totient is φ = 21821050368.
The previous prime is 88648020239. The next prime is 88648020257. The reversal of 88648020240 is 4202084688.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 88648020192 and 88648020201.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14203294 + ... + 14209533.
Almost surely, 288648020240 is an apocalyptic number.
88648020240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
88648020240 is an abundant number, since it is smaller than the sum of its proper divisors (207299996208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88648020240 is a wasteful number, since it uses less digits than its factorization.
88648020240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28412856 (or 28412850 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 42.
The spelling of 88648020240 in words is "eighty-eight billion, six hundred forty-eight million, twenty thousand, two hundred forty".
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