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2682810420 = 2235432234663
BaseRepresentation
bin1001111111101000…
…0111000000110100
320220222011220000220
42133322013000310
520443244413140
61122113534340
7123324340503
oct23772070064
96828156026
102682810420
1111574161a4
1262a5743b0
13339a785b4
141b643a83a
1510a7dbbd0
hex9fe87034

2682810420 has 96 divisors (see below), whose sum is σ = 7722688512. Its totient is φ = 695495808.

The previous prime is 2682810397. The next prime is 2682810451. The reversal of 2682810420 is 240182862.

It is a happy number.

2682810420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573009 + ... + 577671.

It is an arithmetic number, because the mean of its divisors is an integer number (80444672).

Almost surely, 22682810420 is an apocalyptic number.

2682810420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2682810420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3861344256).

2682810420 is an abundant number, since it is smaller than the sum of its proper divisors (5039878092).

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

2682810420 is a wasteful number, since it uses less digits than its factorization.

2682810420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2682810420 is about 51795.8533089281. The cubic root of 2682810420 is about 1389.5152839525.

The spelling of 2682810420 in words is "two billion, six hundred eighty-two million, eight hundred ten thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 223 258 430 446 516 645 669 860 892 1115 1290 1338 2230 2580 2676 3345 4460 4663 6690 9326 9589 13380 13989 18652 19178 23315 27978 28767 38356 46630 47945 55956 57534 69945 93260 95890 115068 139890 143835 191780 200509 279780 287670 401018 575340 601527 802036 1002545 1039849 1203054 2005090 2079698 2406108 3007635 3119547 4010180 4159396 5199245 6015270 6239094 10398490 12030540 12478188 15597735 20796980 31195470 44713507 62390940 89427014 134140521 178854028 223567535 268281042 447135070 536562084 670702605 894270140 1341405210 2682810420