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4938983880 = 2335192166221
BaseRepresentation
bin1001001100110001…
…01110100111001000
3110202012120101011220
410212120232213020
540103334441010
62134031322040
7233251445625
oct44630564710
913665511156
104938983880
112104a22766
12b5a080320
1360931728c
1434bd3b34c
151dd902970
hex12662e9c8

4938983880 has 64 divisors (see below), whose sum is σ = 15596798400. Its totient is φ = 1247742720.

The previous prime is 4938983879. The next prime is 4938983893. The reversal of 4938983880 is 883898394.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 1080831 + ... + 1085390.

It is an arithmetic number, because the mean of its divisors is an integer number (243699975).

Almost surely, 24938983880 is an apocalyptic number.

4938983880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4938983880 is an abundant number, since it is smaller than the sum of its proper divisors (10657814520).

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

4938983880 is a wasteful number, since it uses less digits than its factorization.

4938983880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166254 (or 2166250 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 60.

The square root of 4938983880 is about 70277.9046358100. The cubic root of 4938983880 is about 1702.9917192921.

The spelling of 4938983880 in words is "four billion, nine hundred thirty-eight million, nine hundred eighty-three thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 2166221 4332442 6498663 8664884 10831105 12997326 17329768 21662210 25994652 32493315 41158199 43324420 51989304 64986630 82316398 86648840 123474597 129973260 164632796 205790995 246949194 259946520 329265592 411581990 493898388 617372985 823163980 987796776 1234745970 1646327960 2469491940 4938983880