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4986884480 = 27553791861
BaseRepresentation
bin1001010010011110…
…11101000110000000
3110212112200222110012
410221033131012000
540203120300410
62142502124052
7234402550544
oct45117350600
913775628405
104986884480
112129a6a136
12b72120628
13616218c26
14354449a24
151e2c15605
hex1293dd180

4986884480 has 128 divisors (see below), whose sum is σ = 12307075200. Its totient is φ = 1931304960.

The previous prime is 4986884467. The next prime is 4986884501. The reversal of 4986884480 is 844886894.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2678750 + ... + 2680610.

It is an arithmetic number, because the mean of its divisors is an integer number (96149025).

Almost surely, 24986884480 is an apocalyptic number.

4986884480 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 4986884480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6153537600).

4986884480 is an abundant number, since it is smaller than the sum of its proper divisors (7320190720).

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

4986884480 is a wasteful number, since it uses less digits than its factorization.

4986884480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 59.

The square root of 4986884480 is about 70617.8764903052. The cubic root of 4986884480 is about 1708.4794892099.

The spelling of 4986884480 in words is "four billion, nine hundred eighty-six million, eight hundred eighty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 64 79 80 106 128 158 160 212 265 316 320 395 424 530 632 640 790 848 1060 1264 1580 1696 1861 2120 2528 3160 3392 3722 4187 4240 5056 6320 6784 7444 8374 8480 9305 10112 12640 14888 16748 16960 18610 20935 25280 29776 33496 33920 37220 41870 50560 59552 66992 74440 83740 98633 119104 133984 147019 148880 167480 197266 238208 267968 294038 297760 334960 394532 493165 535936 588076 595520 669920 735095 789064 986330 1176152 1191040 1339840 1470190 1578128 1972660 2352304 2679680 2940380 3156256 3945320 4704608 5880760 6312512 7792007 7890640 9409216 11761520 12625024 15584014 15781280 18818432 23523040 31168028 31562560 38960035 47046080 62336056 63125120 77920070 94092160 124672112 155840140 249344224 311680280 498688448 623360560 997376896 1246721120 2493442240 4986884480