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4492960000 = 285428081
BaseRepresentation
bin1000010111100110…
…10010000100000000
3102121010022000102221
410023303102010000
533200144210000
62021455420424
7216224346514
oct41363220400
912533260387
104492960000
1119a6182391
12a54824714
13567ab0319
143089d6144
151b469c61a
hex10bcd2100

4492960000 has 90 divisors (see below), whose sum is σ = 11207273462. Its totient is φ = 1797120000.

The previous prime is 4492959997. The next prime is 4492960009. The reversal of 4492960000 is 692944.

It can be written as a sum of positive squares in 5 ways, for example, as 2351862016 + 2141097984 = 48496^2 + 46272^2 .

It is not an unprimeable number, because it can be changed into a prime (4492960009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 145960 + ... + 174040.

Almost surely, 24492960000 is an apocalyptic number.

4492960000 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 4492960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5603636731).

4492960000 is an abundant number, since it is smaller than the sum of its proper divisors (6714313462).

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

4492960000 is an frugal number, since it uses more digits than its factorization.

4492960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28117 (or 28088 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 4492960000 is about 67029.5457242551. The cubic root of 4492960000 is about 1650.1022281320.

The spelling of 4492960000 in words is "four billion, four hundred ninety-two million, nine hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3200 4000 5000 6400 8000 10000 16000 20000 28081 32000 40000 56162 80000 112324 140405 160000 224648 280810 449296 561620 702025 898592 1123240 1404050 1797184 2246480 2808100 3510125 3594368 4492960 5616200 7020250 7188736 8985920 11232400 14040500 17550625 17971840 22464800 28081000 35101250 35943680 44929600 56162000 70202500 89859200 112324000 140405000 179718400 224648000 280810000 449296000 561620000 898592000 1123240000 2246480000 4492960000