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4988540260 = 22511131179967
BaseRepresentation
bin1001010010101011…
…10001010101100100
3110212122211002202101
410221111301111210
540204031242020
62143001421444
7234422615104
oct45125612544
913778732671
104988540260
11212a9a0150
12b7279a884
13616678792
1435475b204
151e2e4100a
hex129571564

4988540260 has 96 divisors (see below), whose sum is σ = 11591838720. Its totient is φ = 1788259200.

The previous prime is 4988540143. The next prime is 4988540261. The reversal of 4988540260 is 620458894.

It is a self number, because there is not a number n which added to its sum of digits gives 4988540260.

It is not an unprimeable number, because it can be changed into a prime (4988540261) 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, 5158297 + ... + 5159263.

It is an arithmetic number, because the mean of its divisors is an integer number (120748320).

Almost surely, 24988540260 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 4988540260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5795919360).

4988540260 is an abundant number, since it is smaller than the sum of its proper divisors (6603298460).

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

4988540260 is a wasteful number, since it uses less digits than its factorization.

4988540260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 4988540260 is about 70629.5990360982. The cubic root of 4988540260 is about 1708.6685553594.

The spelling of 4988540260 in words is "four billion, nine hundred eighty-eight million, five hundred forty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 131 179 220 262 358 524 655 716 895 967 1310 1441 1790 1934 1969 2620 2882 3580 3868 3938 4835 5764 7205 7876 9670 9845 10637 14410 19340 19690 21274 23449 28820 39380 42548 46898 53185 93796 106370 117245 126677 173093 212740 234490 253354 257939 346186 468980 506708 515878 633385 692372 865465 1031756 1266770 1289695 1393447 1730930 1904023 2533540 2579390 2786894 3461860 3808046 5158780 5573788 6967235 7616092 9520115 13934470 19040230 22675183 27868940 38080460 45350366 90700732 113375915 226751830 249427013 453503660 498854026 997708052 1247135065 2494270130 4988540260