Base | Representation |
---|---|
bin | 100100111101001… |
… | …011111010110000 |
3 | 1121012200020200121 |
4 | 210331023322300 |
5 | 2232211110001 |
6 | 141305100024 |
7 | 21236035444 |
oct | 4475137260 |
9 | 1535606617 |
10 | 620019376 |
11 | 298a91809 |
12 | 153787614 |
13 | 9b5b7a92 |
14 | 5c4b8824 |
15 | 396746a1 |
hex | 24f4beb0 |
620019376 has 40 divisors (see below), whose sum is σ = 1280141280. Its totient is φ = 289895424.
The previous prime is 620019373. The next prime is 620019403. The reversal of 620019376 is 673910026.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (620019373) 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, 35445 + ... + 49963.
It is an arithmetic number, because the mean of its divisors is an integer number (32003532).
Almost surely, 2620019376 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 620019376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640070640).
620019376 is an abundant number, since it is smaller than the sum of its proper divisors (660121904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620019376 is a wasteful number, since it uses less digits than its factorization.
620019376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14701 (or 14695 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 620019376 is about 24900.1882723806. The cubic root of 620019376 is about 852.7107810055.
The spelling of 620019376 in words is "six hundred twenty million, nineteen thousand, three hundred seventy-six".
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