Search a number
-
+
4840865949980 = 22519109229510361
BaseRepresentation
bin100011001110001101000…
…0110000110100100011100
3122010210010021022210110202
41012130122012012210130
51113303043140344410
614143510233323032
71006512112440344
oct106343206064434
918123107283422
104840865949980
1115a6aaa69a445
12662238266478
1329165135b7a8
1412a428c87d24
1585dc6cd6ca5
hex4671a18691c

4840865949980 has 96 divisors (see below), whose sum is σ = 10846213224000. Its totient is φ = 1809663068160.

The previous prime is 4840865949977. The next prime is 4840865950027. The reversal of 4840865949980 is 899495680484.

It is a junction number, because it is equal to n+sod(n) for n = 4840865949898 and 4840865949907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9230000 + ... + 9740360.

It is an arithmetic number, because the mean of its divisors is an integer number (112981387750).

Almost surely, 24840865949980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4840865949980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5423106612000).

4840865949980 is an abundant number, since it is smaller than the sum of its proper divisors (6005347274020).

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

4840865949980 is a wasteful number, since it uses less digits than its factorization.

4840865949980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510727 (or 510725 counting only the distinct ones).

The product of its (nonzero) digits is 716636160, while the sum is 74.

The spelling of 4840865949980 in words is "four trillion, eight hundred forty billion, eight hundred sixty-five million, nine hundred forty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 109 190 218 229 380 436 458 545 916 1090 1145 2071 2180 2290 4142 4351 4580 8284 8702 10355 17404 20710 21755 24961 41420 43510 49922 87020 99844 124805 249610 474259 499220 510361 948518 1020722 1897036 2041444 2371295 2551805 4742590 5103610 9485180 9696859 10207220 19393718 38787436 48484295 55629349 96968590 111258698 116872669 193937180 222517396 233745338 278146745 467490676 556293490 584363345 1056957631 1112586980 1168726690 2113915262 2220580711 2337453380 4227830524 4441161422 5284788155 8882322844 10569576310 11102903555 12739120921 21139152620 22205807110 25478241842 44411614220 50956483684 63695604605 127391209210 242043297499 254782418420 484086594998 968173189996 1210216487495 2420432974990 4840865949980