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4943012880 = 2435132954631
BaseRepresentation
bin1001001101010000…
…00110010000010000
3110202111011001221010
410212220012100100
540110402403010
62134253530520
7233330626161
oct44650062020
913674131833
104943012880
112107224813
12b5b4a3a40
1360a0c80c0
1434c6a9768
151dde4b620
hex126a06410

4943012880 has 160 divisors (see below), whose sum is σ = 17071407360. Its totient is φ = 1174763520.

The previous prime is 4943012873. The next prime is 4943012881. The reversal of 4943012880 is 882103494.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4943012881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63165 + ... + 117795.

It is an arithmetic number, because the mean of its divisors is an integer number (106696296).

Almost surely, 24943012880 is an apocalyptic number.

4943012880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4943012880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8535703680).

4943012880 is an abundant number, since it is smaller than the sum of its proper divisors (12128394480).

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

4943012880 is a wasteful number, since it uses less digits than its factorization.

4943012880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54689 (or 54683 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4943012880 is about 70306.5635627286. The cubic root of 4943012880 is about 1703.4546680094.

The spelling of 4943012880 in words is "four billion, nine hundred forty-three million, twelve thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 39 40 48 52 58 60 65 78 80 87 104 116 120 130 145 156 174 195 208 232 240 260 290 312 348 377 390 435 464 520 580 624 696 754 780 870 1040 1131 1160 1392 1508 1560 1740 1885 2262 2320 3016 3120 3480 3770 4524 5655 6032 6960 7540 9048 11310 15080 18096 22620 30160 45240 54631 90480 109262 163893 218524 273155 327786 437048 546310 655572 710203 819465 874096 1092620 1311144 1420406 1584299 1638930 2130609 2185240 2622288 2840812 3168598 3277860 3551015 4261218 4370480 4752897 5681624 6337196 6555720 7102030 7921495 8522436 9505794 10653045 11363248 12674392 13111440 14204060 15842990 17044872 19011588 20595887 21306090 23764485 25348784 28408120 31685980 34089744 38023176 41191774 42612180 47528970 56816240 61787661 63371960 76046352 82383548 85224360 95057940 102979435 123575322 126743920 164767096 170448720 190115880 205958870 247150644 308938305 329534192 380231760 411917740 494301288 617876610 823835480 988602576 1235753220 1647670960 2471506440 4943012880