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620030060 = 225136735593
BaseRepresentation
bin100100111101001…
…110100001101100
31121012200210100022
4210331032201230
52232211430220
6141305221312
721236111546
oct4475164154
91535623308
10620030060
11298a99841
12153791838
139b5bc8c0
145c4bc696
1539677925
hex24f4e86c

620030060 has 48 divisors (see below), whose sum is σ = 1423190496. Its totient is φ = 225510912.

The previous prime is 620030017. The next prime is 620030119. The reversal of 620030060 is 60030026.

620030060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 377 + ... + 35216.

It is an arithmetic number, because the mean of its divisors is an integer number (29649802).

Almost surely, 2620030060 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 620030060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711595248).

620030060 is an abundant number, since it is smaller than the sum of its proper divisors (803160436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620030060 is a wasteful number, since it uses less digits than its factorization.

620030060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35682 (or 35680 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 620030060 is about 24900.4028079869. The cubic root of 620030060 is about 852.7156788684.

Adding to 620030060 its reverse (60030026), we get a palindrome (680060086).

The spelling of 620030060 in words is "six hundred twenty million, thirty thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 67 130 134 260 268 335 670 871 1340 1742 3484 4355 8710 17420 35593 71186 142372 177965 355930 462709 711860 925418 1850836 2313545 2384731 4627090 4769462 9254180 9538924 11923655 23847310 31001503 47694620 62003006 124006012 155007515 310015030 620030060