Search a number
-
+
4990810179 = 343231116741
BaseRepresentation
bin1001010010111100…
…11011100001000011
3110212211002102111110
410221132123201003
540210121411204
62143122214403
7234451120665
oct45136334103
913784072443
104990810179
112131200613
12b734b4403
13616c91a24
14354b8c535
151e323d889
hex12979b843

4990810179 has 16 divisors (see below), whose sum is σ = 6812520704. Its totient is φ = 3248229600.

The previous prime is 4990810163. The next prime is 4990810211. The reversal of 4990810179 is 9710180994.

It is not a de Polignac number, because 4990810179 - 24 = 4990810163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4990810109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289749 + ... + 306489.

It is an arithmetic number, because the mean of its divisors is an integer number (425782544).

Almost surely, 24990810179 is an apocalyptic number.

4990810179 is a deficient number, since it is larger than the sum of its proper divisors (1821710525).

4990810179 is a wasteful number, since it uses less digits than its factorization.

4990810179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19098.

The product of its (nonzero) digits is 163296, while the sum is 48.

The square root of 4990810179 is about 70645.6663851365. Note that the first 3 decimals coincide. The cubic root of 4990810179 is about 1708.9276793306.

The spelling of 4990810179 in words is "four billion, nine hundred ninety million, eight hundred ten thousand, one hundred seventy-nine".

Divisors: 1 3 43 129 2311 6933 16741 50223 99373 298119 719863 2159589 38688451 116065353 1663603393 4990810179