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4809995260 = 2257972711307
BaseRepresentation
bin1000111101011001…
…01011001111111100
3110102012212002001121
410132230223033330
534322324322020
62113142520324
7230124166540
oct43654531774
913365762047
104809995260
1120491316a4
12b22a360a4
135b8693c55
14338b61a20
151d2423baa
hex11eb2b3fc

4809995260 has 96 divisors (see below), whose sum is σ = 11714992128. Its totient is φ = 1624872960.

The previous prime is 4809995233. The next prime is 4809995279. The reversal of 4809995260 is 625999084.

It is a super-3 number, since 3×48099952603 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4809995198 and 4809995207.

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, 3679527 + ... + 3680833.

It is an arithmetic number, because the mean of its divisors is an integer number (122031168).

Almost surely, 24809995260 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 4809995260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5857496064).

4809995260 is an abundant number, since it is smaller than the sum of its proper divisors (6904996868).

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

4809995260 is a wasteful number, since it uses less digits than its factorization.

4809995260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 4809995260 is about 69354.1293651647. The cubic root of 4809995260 is about 1688.0353978149.

The spelling of 4809995260 in words is "four billion, eight hundred nine million, nine hundred ninety-five thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 97 140 194 271 388 485 542 679 970 1084 1307 1355 1358 1897 1940 2614 2710 2716 3395 3794 5228 5420 6535 6790 7588 9149 9485 13070 13580 18298 18970 26140 26287 36596 37940 45745 52574 91490 105148 126779 131435 182980 184009 253558 262870 354197 368018 507116 525740 633895 708394 736036 887453 920045 1267790 1416788 1770985 1774906 1840090 2479379 2535580 3541970 3549812 3680180 4437265 4958758 7083940 8874530 9917516 12396895 17749060 24793790 34357109 49587580 68714218 137428436 171785545 240499763 343571090 480999526 687142180 961999052 1202498815 2404997630 4809995260