Search a number
-
+
2380682988 = 223423319469
BaseRepresentation
bin1000110111100110…
…0101011011101100
320010220200020010000
42031321211123230
514333423323423
61032122144300
7112665320505
oct21571453354
96126606100
102380682988
111011919402
12565352090
132bc2b4378
14188271bac
15de00c843
hex8de656ec

2380682988 has 60 divisors (see below), whose sum is σ = 6494186160. Its totient is φ = 759055968.

The previous prime is 2380682977. The next prime is 2380682989. The reversal of 2380682988 is 8892860832.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2380682989) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 152283 + ... + 167186.

It is an arithmetic number, because the mean of its divisors is an integer number (108236436).

Almost surely, 22380682988 is an apocalyptic number.

It is an amenable number.

2380682988 is an abundant number, since it is smaller than the sum of its proper divisors (4113503172).

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

2380682988 is a wasteful number, since it uses less digits than its factorization.

2380682988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319508 (or 319497 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 2380682988 is about 48792.2431130195. The cubic root of 2380682988 is about 1335.2641517444.

The spelling of 2380682988 in words is "two billion, three hundred eighty million, six hundred eighty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 207 276 324 414 621 828 1242 1863 2484 3726 7452 319469 638938 958407 1277876 1916814 2875221 3833628 5750442 7347787 8625663 11500884 14695574 17251326 22043361 25876989 29391148 34502652 44086722 51753978 66130083 88173444 103507956 132260166 198390249 264520332 396780498 595170747 793560996 1190341494 2380682988