Base | Representation |
---|---|
bin | 100101101011000… |
… | …100100100110000 |
3 | 1122001022100202020 |
4 | 211223010210300 |
5 | 2243301013140 |
6 | 142414551440 |
7 | 21443214210 |
oct | 4553044460 |
9 | 1561270666 |
10 | 632047920 |
11 | 2a4857a59 |
12 | 157808580 |
13 | a0c39a6a |
14 | 5dd2a240 |
15 | 3a74d6d0 |
hex | 25ac4930 |
632047920 has 160 divisors (see below), whose sum is σ = 2357230080. Its totient is φ = 136857600.
The previous prime is 632047907. The next prime is 632047951. The reversal of 632047920 is 29740236.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22020 + ... + 41820.
It is an arithmetic number, because the mean of its divisors is an integer number (14732688).
Almost surely, 2632047920 is an apocalyptic number.
632047920 is a gapful number since it is divisible by the number (60) 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 632047920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178615040).
632047920 is an abundant number, since it is smaller than the sum of its proper divisors (1725182160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
632047920 is a wasteful number, since it uses less digits than its factorization.
632047920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19843 (or 19837 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 632047920 is about 25140.5632395139. The cubic root of 632047920 is about 858.1897744218.
The spelling of 632047920 in words is "six hundred thirty-two million, forty-seven thousand, nine hundred twenty".
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