Search a number
-
+
2206462620 = 223579746141
BaseRepresentation
bin1000001110000011…
…1111001010011100
312200202211220200210
42003200333022130
514004323300440
61002540052420
7105451423425
oct20340771234
95622756623
102206462620
11a3254402a
12516b34110
132921850ab
1416d08064c
15cda96a80
hex8383f29c

2206462620 has 48 divisors (see below), whose sum is σ = 6185981088. Its totient is φ = 587639040.

The previous prime is 2206462607. The next prime is 2206462627. The reversal of 2206462620 is 262646022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206462627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24750 + ... + 70890.

It is an arithmetic number, because the mean of its divisors is an integer number (128874606).

Almost surely, 22206462620 is an apocalyptic number.

2206462620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206462620 is an abundant number, since it is smaller than the sum of its proper divisors (3979518468).

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

2206462620 is a wasteful number, since it uses less digits than its factorization.

2206462620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46950 (or 46948 counting only the distinct ones).

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

The square root of 2206462620 is about 46972.9988397590. The cubic root of 2206462620 is about 1301.8637213104.

The spelling of 2206462620 in words is "two billion, two hundred six million, four hundred sixty-two thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 797 1594 2391 3188 3985 4782 7970 9564 11955 15940 23910 46141 47820 92282 138423 184564 230705 276846 461410 553692 692115 922820 1384230 2768460 36774377 73548754 110323131 147097508 183871885 220646262 367743770 441292524 551615655 735487540 1103231310 2206462620