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4899404160 = 273257217359
BaseRepresentation
bin1001001000000011…
…01111100110000000
3110122110002112000100
410210001233212000
540013221413120
62130055122400
7232261151100
oct44401574600
913573075010
104899404160
112094649952
12b48973400
13601069b21
14346997200
151da1d5490
hex12406f980

4899404160 has 288 divisors, whose sum is σ = 19681552800. Its totient is φ = 1119799296.

The previous prime is 4899404123. The next prime is 4899404171. The reversal of 4899404160 is 614049984.

4899404160 is a `hidden beast` number, since 4 + 89 + 9 + 404 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×48994041602 = 48008322246050611200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 273561 + ... + 290919.

It is an arithmetic number, because the mean of its divisors is an integer number (68338725).

Almost surely, 24899404160 is an apocalyptic number.

4899404160 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 4899404160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9840776400).

4899404160 is an abundant number, since it is smaller than the sum of its proper divisors (14782148640).

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

4899404160 is a wasteful number, since it uses less digits than its factorization.

4899404160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17398 (or 17376 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4899404160 is about 69995.7438706097. The cubic root of 4899404160 is about 1698.4304036147.

The spelling of 4899404160 in words is "four billion, eight hundred ninety-nine million, four hundred four thousand, one hundred sixty".