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4989600000 = 283455711
BaseRepresentation
bin1001010010110011…
…10100000100000000
3110212201210221110000
410221121310010000
540204314200000
62143040240000
7234434620530
oct45131640400
913781727400
104989600000
112130554370
12b73010000
13616959c48
143549554c0
151e30a0000
hex129674100

4989600000 has 1080 divisors, whose sum is σ = 23185141056. Its totient is φ = 1036800000.

The previous prime is 4989599983. The next prime is 4989600019. The reversal of 4989600000 is 69894.

4989600000 is a `hidden beast` number, since 49 + 8 + 9 + 600 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1080).

It is a super-2 number, since 2×49896000002 = 49792216320000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 453599995 + ... + 453600005.

Almost surely, 24989600000 is an apocalyptic number.

4989600000 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 4989600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11592570528).

4989600000 is an abundant number, since it is smaller than the sum of its proper divisors (18195541056).

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

4989600000 is an frugal number, since it uses more digits than its factorization.

4989600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 4989600000 is about 70637.1007332549. The cubic root of 4989600000 is about 1708.7895403980.

Adding to 4989600000 its reverse (69894), we get a palindrome (4989669894).

The spelling of 4989600000 in words is "four billion, nine hundred eighty-nine million, six hundred thousand".