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3620283420 = 2235134641389
BaseRepresentation
bin1101011111001001…
…0010010000011100
3100100022012110020010
43113302102100130
524403243032140
61355123123220
7155466621105
oct32762222034
910308173203
103620283420
111598612576
12850513510
13459062550
14264b4d3ac
15162c6b880
hexd7c9241c

3620283420 has 48 divisors (see below), whose sum is σ = 10916549280. Its totient is φ = 891146496.

The previous prime is 3620283419. The next prime is 3620283431. The reversal of 3620283420 is 243820263.

It is a super-2 number, since 2×36202834202 = 26212904082253792800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 2319915 + ... + 2321474.

It is an arithmetic number, because the mean of its divisors is an integer number (227428110).

Almost surely, 23620283420 is an apocalyptic number.

3620283420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3620283420 is an abundant number, since it is smaller than the sum of its proper divisors (7296265860).

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

3620283420 is a wasteful number, since it uses less digits than its factorization.

3620283420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641414 (or 4641412 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 3620283420 is about 60168.7910797616. The cubic root of 3620283420 is about 1535.4918787079.

The spelling of 3620283420 in words is "three billion, six hundred twenty million, two hundred eighty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 4641389 9282778 13924167 18565556 23206945 27848334 46413890 55696668 60338057 69620835 92827780 120676114 139241670 181014171 241352228 278483340 301690285 362028342 603380570 724056684 905070855 1206761140 1810141710 3620283420