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2848993980 = 2235712495431
BaseRepresentation
bin1010100111010000…
…0011001010111100
321100112212220000120
42221310003022330
521313320301410
61150411454540
7130413022620
oct25164031274
97315786016
102848993980
111232201388
12676157450
13365322771
141d0539180
1511a1b6570
hexa9d032bc

2848993980 has 96 divisors (see below), whose sum is σ = 9125760000. Its totient is φ = 650557440.

The previous prime is 2848993963. The next prime is 2848993981. The reversal of 2848993980 is 893998482.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2848993981) 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, 521865 + ... + 527295.

It is an arithmetic number, because the mean of its divisors is an integer number (95060000).

Almost surely, 22848993980 is an apocalyptic number.

2848993980 is a gapful number since it is divisible by the number (20) 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 2848993980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4562880000).

2848993980 is an abundant number, since it is smaller than the sum of its proper divisors (6276766020).

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

2848993980 is a wasteful number, since it uses less digits than its factorization.

2848993980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699 (or 6697 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The square root of 2848993980 is about 53375.9681879402. The cubic root of 2848993980 is about 1417.6330965669.

The spelling of 2848993980 in words is "two billion, eight hundred forty-eight million, nine hundred ninety-three thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1249 2498 3747 4996 5431 6245 7494 8743 10862 12490 14988 16293 17486 18735 21724 24980 26229 27155 32586 34972 37470 38017 43715 52458 54310 65172 74940 76034 81465 87430 104916 108620 114051 131145 152068 162930 174860 190085 228102 262290 325860 380170 456204 524580 570255 760340 1140510 2281020 6783319 13566638 20349957 27133276 33916595 40699914 47483233 67833190 81399828 94966466 101749785 135666380 142449699 189932932 203499570 237416165 284899398 406999140 474832330 569798796 712248495 949664660 1424496990 2848993980