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4821980268 = 2237234358043
BaseRepresentation
bin1000111110110100…
…11001010001101100
3110110001101222101210
410133122121101230
534333411332033
62114251434420
7230331104340
oct43732312154
913401358353
104821980268
112054978166
12b26a55a10
135baccc181
1433a5a1620
151d34ded63
hex11f69946c

4821980268 has 96 divisors (see below), whose sum is σ = 13729959936. Its totient is φ = 1287139392.

The previous prime is 4821980239. The next prime is 4821980269. The reversal of 4821980268 is 8620891284.

It is not an unprimeable number, because it can be changed into a prime (4821980269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54055 + ... + 112097.

It is an arithmetic number, because the mean of its divisors is an integer number (143020416).

Almost surely, 24821980268 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 4821980268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6864979968).

4821980268 is an abundant number, since it is smaller than the sum of its proper divisors (8907979668).

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

4821980268 is a wasteful number, since it uses less digits than its factorization.

4821980268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58123 (or 58121 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 4821980268 is about 69440.4800386633. The cubic root of 4821980268 is about 1689.4362542028.

The spelling of 4821980268 in words is "four billion, eight hundred twenty-one million, nine hundred eighty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 43 46 69 84 86 92 129 138 161 172 258 276 301 322 483 516 602 644 903 966 989 1204 1806 1932 1978 2967 3612 3956 5934 6923 11868 13846 20769 27692 41538 58043 83076 116086 174129 232172 348258 406301 696516 812602 1218903 1334989 1625204 2437806 2495849 2669978 4004967 4875612 4991698 5339956 7487547 8009934 9344923 9983396 14975094 16019868 17470943 18689846 28034769 29950188 34941886 37379692 52412829 56069538 57404527 69883772 104825658 112139076 114809054 172213581 209651316 229618108 344427162 401831689 688854324 803663378 1205495067 1607326756 2410990134 4821980268