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4979820846 = 237111317219151
BaseRepresentation
bin1001010001101001…
…00000100100101110
3110212001102002222010
410220310200210232
540144313231341
62142050502050
7234255531060
oct45064404456
913761362863
104979820846
112125a85120
12b6b894926
13614914a70
1435352b730
151e22bc716
hex128d2092e

4979820846 has 384 divisors, whose sum is σ = 15051939840. Its totient is φ = 1057536000.

The previous prime is 4979820817. The next prime is 4979820871. The reversal of 4979820846 is 6480289794.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 32978871 + ... + 32979021.

It is an arithmetic number, because the mean of its divisors is an integer number (39197760).

Almost surely, 24979820846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4979820846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7525969920).

4979820846 is an abundant number, since it is smaller than the sum of its proper divisors (10072118994).

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

4979820846 is a wasteful number, since it uses less digits than its factorization.

4979820846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The square root of 4979820846 is about 70567.8456947638. The cubic root of 4979820846 is about 1707.6724538585.

The spelling of 4979820846 in words is "four billion, nine hundred seventy-nine million, eight hundred twenty thousand, eight hundred forty-six".