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4748331920 = 245271219019
BaseRepresentation
bin1000110110000010…
…11100101110010000
3110020220211020212012
410123001130232100
534211033110140
62103101122052
7225445104203
oct43301345620
913226736765
104748331920
112017345062
12b06259328
135a8983b77
143308ad93a
151cbce3265
hex11b05cb90

4748331920 has 40 divisors (see below), whose sum is σ = 11080659840. Its totient is φ = 1892315520.

The previous prime is 4748331919. The next prime is 4748331937. The reversal of 4748331920 is 291338474.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87830 + ... + 131189.

It is an arithmetic number, because the mean of its divisors is an integer number (277016496).

Almost surely, 24748331920 is an apocalyptic number.

4748331920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4748331920 is an abundant number, since it is smaller than the sum of its proper divisors (6332327920).

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

4748331920 is a wasteful number, since it uses less digits than its factorization.

4748331920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219303 (or 219297 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 4748331920 is about 68908.1411735943. The cubic root of 4748331920 is about 1680.7909068896.

The spelling of 4748331920 in words is "four billion, seven hundred forty-eight million, three hundred thirty-one thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 271 542 1084 1355 2168 2710 4336 5420 10840 21680 219019 438038 876076 1095095 1752152 2190190 3504304 4380380 8760760 17521520 59354149 118708298 237416596 296770745 474833192 593541490 949666384 1187082980 2374165960 4748331920