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4990309500 = 2235311302443
BaseRepresentation
bin1001010010111001…
…00001010001111100
3110212210010222200210
410221130201101330
540210004401000
62143103352420
7234443634201
oct45134412174
913783128623
104990309500
112130999430
12b732b2710
13616b47b77
14354a9bca8
151e3190350
hex12972147c

4990309500 has 96 divisors (see below), whose sum is σ = 15852904704. Its totient is φ = 1209768000.

The previous prime is 4990309463. The next prime is 4990309559. The reversal of 4990309500 is 59030994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134722 + ... + 167721.

It is an arithmetic number, because the mean of its divisors is an integer number (165134424).

Almost surely, 24990309500 is an apocalyptic number.

It is an amenable number.

4990309500 is an abundant number, since it is smaller than the sum of its proper divisors (10862595204).

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

4990309500 is a wasteful number, since it uses less digits than its factorization.

4990309500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302476 (or 302464 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 4990309500 is about 70642.1227031012. The cubic root of 4990309500 is about 1708.8705307726.

The spelling of 4990309500 in words is "four billion, nine hundred ninety million, three hundred nine thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 125 132 150 165 220 250 275 300 330 375 500 550 660 750 825 1100 1375 1500 1650 2750 3300 4125 5500 8250 16500 302443 604886 907329 1209772 1512215 1814658 3024430 3326873 3629316 4536645 6048860 6653746 7561075 9073290 9980619 13307492 15122150 16634365 18146580 19961238 22683225 30244300 33268730 37805375 39922476 45366450 49903095 66537460 75610750 83171825 90732900 99806190 113416125 151221500 166343650 199612380 226832250 249515475 332687300 415859125 453664500 499030950 831718250 998061900 1247577375 1663436500 2495154750 4990309500