Base | Representation |
---|---|
bin | 100100111110111… |
… | …101011111110000 |
3 | 1121020112212211211 |
4 | 210332331133300 |
5 | 2232321001332 |
6 | 141323045504 |
7 | 21243013660 |
oct | 4476753760 |
9 | 1536485754 |
10 | 620484592 |
11 | 29927a292 |
12 | 153970894 |
13 | 9b71b760 |
14 | 5c59a1a0 |
15 | 39717447 |
hex | 24fbd7f0 |
620484592 has 160 divisors (see below), whose sum is σ = 1559900160. Its totient is φ = 232519680.
The previous prime is 620484589. The next prime is 620484607. The reversal of 620484592 is 295484026.
It is a super-2 number, since 2×6204845922 = 770002257818812928, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2662908 + ... + 2663140.
It is an arithmetic number, because the mean of its divisors is an integer number (9749376).
Almost surely, 2620484592 is an apocalyptic number.
620484592 is a gapful number since it is divisible by the number (62) 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 620484592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779950080).
620484592 is an abundant number, since it is smaller than the sum of its proper divisors (939415568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620484592 is a wasteful number, since it uses less digits than its factorization.
620484592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 351 (or 345 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 40.
The square root of 620484592 is about 24909.5281368395. The cubic root of 620484592 is about 852.9239977418.
The spelling of 620484592 in words is "six hundred twenty million, four hundred eighty-four thousand, five hundred ninety-two".
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