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4894538280 = 2335391110429
BaseRepresentation
bin1001000111011110…
…01011101000101000
3110122002221022021120
410203233023220220
540011000211110
62125402535240
7232201613622
oct44357135050
913562838246
104894538280
112091926065
12b47207520
136000550c8
1434608bc12
151d9a73870
hex123bcba28

4894538280 has 64 divisors (see below), whose sum is σ = 14688777600. Its totient is φ = 1304751360.

The previous prime is 4894538269. The next prime is 4894538281. The reversal of 4894538280 is 828354984.

It is not an unprimeable number, because it can be changed into a prime (4894538281) 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, 464106 + ... + 474534.

It is an arithmetic number, because the mean of its divisors is an integer number (229512150).

Almost surely, 24894538280 is an apocalyptic number.

4894538280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4894538280 is an abundant number, since it is smaller than the sum of its proper divisors (9794239320).

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

4894538280 is a wasteful number, since it uses less digits than its factorization.

4894538280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354 (or 14350 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 4894538280 is about 69960.9768370911. The cubic root of 4894538280 is about 1697.8679477385.

The spelling of 4894538280 in words is "four billion, eight hundred ninety-four million, five hundred thirty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3911 7822 10429 11733 15644 19555 20858 23466 31287 31288 39110 41716 46932 52145 58665 62574 78220 83432 93864 104290 117330 125148 156435 156440 208580 234660 250296 312870 417160 469320 625740 1251480 40787819 81575638 122363457 163151276 203939095 244726914 326302552 407878190 489453828 611817285 815756380 978907656 1223634570 1631512760 2447269140 4894538280