| Base | Representation |
|---|---|
| bin | 100100111110100… |
| … | …011001111100000 |
| 3 | 1121020100102100000 |
| 4 | 210332203033200 |
| 5 | 2232304031211 |
| 6 | 141320500000 |
| 7 | 21242055315 |
| oct | 4476431740 |
| 9 | 1536312300 |
| 10 | 620377056 |
| 11 | 299206512 |
| 12 | 15391a600 |
| 13 | 9b6b1820 |
| 14 | 5c56cd0c |
| 15 | 396e5656 |
| hex | 24fa33e0 |
620377056 has 432 divisors, whose sum is σ = 2201747184. Its totient is φ = 170201088.
The previous prime is 620377049. The next prime is 620377057. The reversal of 620377056 is 650773026.
It is a happy number.
620377056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (432).
It is a super-2 number, since 2×6203770562 = 769735383222454272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 620377056.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620377057) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32651415 + ... + 32651433.
It is an arithmetic number, because the mean of its divisors is an integer number (5096637).
Almost surely, 2620377056 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 620377056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100873592).
620377056 is an abundant number, since it is smaller than the sum of its proper divisors (1581370128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620377056 is a wasteful number, since it uses less digits than its factorization.
620377056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93 (or 54 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 36.
The square root of 620377056 is about 24907.3695118533. The cubic root of 620377056 is about 852.8747215603.
The spelling of 620377056 in words is "six hundred twenty million, three hundred seventy-seven thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •