Base | Representation |
---|---|
bin | 110001001000100001… |
… | …001110100110110000 |
3 | 12001011200020120210101 |
4 | 301020201032212300 |
5 | 1331021101341210 |
6 | 40122542042144 |
7 | 3545230650511 |
oct | 611041164660 |
9 | 161150216711 |
10 | 52756277680 |
11 | 204125a8297 |
12 | a283b79354 |
13 | 4c89acc072 |
14 | 27a6812a08 |
15 | 158b844a3a |
hex | c4884e9b0 |
52756277680 has 40 divisors (see below), whose sum is σ = 125650020384. Its totient is φ = 20587814400.
The previous prime is 52756277663. The next prime is 52756277689. The reversal of 52756277680 is 8677265725.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (52756277689) 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, 8038836 + ... + 8045395.
Almost surely, 252756277680 is an apocalyptic number.
It is an amenable number.
52756277680 is an abundant number, since it is smaller than the sum of its proper divisors (72893742704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52756277680 is a wasteful number, since it uses less digits than its factorization.
52756277680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16084285 (or 16084279 counting only the distinct ones).
The product of its (nonzero) digits is 9878400, while the sum is 55.
The spelling of 52756277680 in words is "fifty-two billion, seven hundred fifty-six million, two hundred seventy-seven thousand, six hundred eighty".
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