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4948782080 = 21051187869
BaseRepresentation
bin1001001101111100…
…00110110000000000
3110202220000011210012
410212332012300000
540113342011310
62135021324052
7233430645044
oct44676066000
913686004705
104948782080
11210a505250
12b61406628
1360b368028
1434d36c024
151de6dac05
hex126f86c00

4948782080 has 88 divisors (see below), whose sum is σ = 12950632080. Its totient is φ = 1799536640.

The previous prime is 4948782043. The next prime is 4948782107. The reversal of 4948782080 is 802878494.

It is a tau number, because it is divible by the number of its divisors (88).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12386 + ... + 100254.

Almost surely, 24948782080 is an apocalyptic number.

4948782080 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 4948782080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6475316040).

4948782080 is an abundant number, since it is smaller than the sum of its proper divisors (8001850000).

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

4948782080 is a wasteful number, since it uses less digits than its factorization.

4948782080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87905 (or 87887 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 4948782080 is about 70347.5804843351. The cubic root of 4948782080 is about 1704.1171350778.

The spelling of 4948782080 in words is "four billion, nine hundred forty-eight million, seven hundred eighty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1024 1280 1408 1760 2560 2816 3520 5120 5632 7040 11264 14080 28160 56320 87869 175738 351476 439345 702952 878690 966559 1405904 1757380 1933118 2811808 3514760 3866236 4832795 5623616 7029520 7732472 9665590 11247232 14059040 15464944 19331180 22494464 28118080 30929888 38662360 44988928 56236160 61859776 77324720 89977856 112472320 123719552 154649440 224944640 247439104 309298880 449889280 494878208 618597760 989756416 1237195520 2474391040 4948782080