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4821980284 = 2211198369493
BaseRepresentation
bin1000111110110100…
…11001010001111100
3110110001101222102101
410133122121101330
534333411332114
62114251434444
7230331104362
oct43732312174
913401358371
104821980284
112054978180
12b26a55a24
135baccc194
1433a5a1632
151d34ded74
hex11f69947c

4821980284 has 48 divisors (see below), whose sum is σ = 9806993280. Its totient is φ = 2051403840.

The previous prime is 4821980269. The next prime is 4821980299. The reversal of 4821980284 is 4820891284.

It is an interprime number because it is at equal distance from previous prime (4821980269) and next prime (4821980299).

It is a congruent number.

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, 34642 + ... + 104134.

It is an arithmetic number, because the mean of its divisors is an integer number (204312360).

Almost surely, 24821980284 is an apocalyptic number.

4821980284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4821980284 is an abundant number, since it is smaller than the sum of its proper divisors (4985012996).

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

4821980284 is a wasteful number, since it uses less digits than its factorization.

4821980284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69610 (or 69608 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 4821980284 is about 69440.4801538699. The cubic root of 4821980284 is about 1689.4362560714.

The spelling of 4821980284 in words is "four billion, eight hundred twenty-one million, nine hundred eighty thousand, two hundred eighty-four".

Divisors: 1 2 4 11 19 22 38 44 76 83 166 209 332 418 836 913 1577 1826 3154 3652 6308 17347 34694 69388 69493 138986 277972 764423 1320367 1528846 2640734 3057692 5281468 5767919 11535838 14524037 23071676 29048074 58096148 63447109 109590461 126894218 219180922 253788436 438361844 1205495071 2410990142 4821980284