Base | Representation |
---|---|
bin | 100000111011101… |
… | …110011110100100 |
3 | 1102111200022121212 |
4 | 200323232132210 |
5 | 2112421342110 |
6 | 130454330552 |
7 | 16456260110 |
oct | 4073563644 |
9 | 1374608555 |
10 | 552527780 |
11 | 263984332 |
12 | 135059a58 |
13 | 8a616c1c |
14 | 5354a740 |
15 | 33791e05 |
hex | 20eee7a4 |
552527780 has 48 divisors (see below), whose sum is σ = 1335653760. Its totient is φ = 188068608.
The previous prime is 552527779. The next prime is 552527791. The reversal of 552527780 is 87725255.
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, 5264 + ... + 33656.
It is an arithmetic number, because the mean of its divisors is an integer number (27826120).
Almost surely, 2552527780 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 552527780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667826880).
552527780 is an abundant number, since it is smaller than the sum of its proper divisors (783125980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552527780 is a wasteful number, since it uses less digits than its factorization.
552527780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28548 (or 28546 counting only the distinct ones).
The product of its (nonzero) digits is 196000, while the sum is 41.
The square root of 552527780 is about 23505.9094697482. The cubic root of 552527780 is about 820.5745428146.
The spelling of 552527780 in words is "five hundred fifty-two million, five hundred twenty-seven thousand, seven hundred eighty".
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