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2383680228 = 2231727143117
BaseRepresentation
bin1000111000010100…
…0001001011100100
320011010022111112220
42032011001023210
514340210231403
61032310312340
7113032643016
oct21605011344
96133274486
102383680228
111013586266
125663586b0
132bcac3697
141888121b6
15de400953
hex8e1412e4

2383680228 has 48 divisors (see below), whose sum is σ = 5910960384. Its totient is φ = 745044480.

The previous prime is 2383680203. The next prime is 2383680251. The reversal of 2383680228 is 8220863832.

It is a self number, because there is not a number n which added to its sum of digits gives 2383680228.

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, 33726 + ... + 76842.

It is an arithmetic number, because the mean of its divisors is an integer number (123145008).

Almost surely, 22383680228 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 2383680228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955480192).

2383680228 is an abundant number, since it is smaller than the sum of its proper divisors (3527280156).

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

2383680228 is a wasteful number, since it uses less digits than its factorization.

2383680228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43412 (or 43410 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 2383680228 is about 48822.9477602490. The cubic root of 2383680228 is about 1335.8242751476.

The spelling of 2383680228 in words is "two billion, three hundred eighty-three million, six hundred eighty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 271 542 813 1084 1626 3252 4607 9214 13821 18428 27642 43117 55284 86234 129351 172468 258702 517404 732989 1465978 2198967 2931956 4397934 8795868 11684707 23369414 35054121 46738828 70108242 140216484 198640019 397280038 595920057 794560076 1191840114 2383680228