Base | Representation |
---|---|
bin | 1110011100001100001… |
… | …1011011001011110100 |
3 | 212201100111210210100210 |
4 | 3213003003123023310 |
5 | 13031034402401042 |
6 | 305545143105420 |
7 | 23631535504515 |
oct | 3470303331364 |
9 | 781314723323 |
10 | 248085590772 |
11 | 96237937268 |
12 | 400b7442270 |
13 | 1a518581876 |
14 | c016476a0c |
15 | 66bec11a9c |
hex | 39c30db2f4 |
248085590772 has 24 divisors (see below), whose sum is σ = 585370497600. Its totient is φ = 81766037056.
The previous prime is 248085590741. The next prime is 248085590791. The reversal of 248085590772 is 277095580842.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116143872 + ... + 116146007.
It is an arithmetic number, because the mean of its divisors is an integer number (24390437400).
Almost surely, 2248085590772 is an apocalyptic number.
It is an amenable number.
248085590772 is an abundant number, since it is smaller than the sum of its proper divisors (337284906828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248085590772 is a wasteful number, since it uses less digits than its factorization.
248085590772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232289975 (or 232289973 counting only the distinct ones).
The product of its (nonzero) digits is 11289600, while the sum is 57.
The spelling of 248085590772 in words is "two hundred forty-eight billion, eighty-five million, five hundred ninety thousand, seven hundred seventy-two".
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