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244305030620 = 225743241168391
BaseRepresentation
bin1110001110000110110…
…1101110110111011100
3212100121001000102210102
43203201231232313130
513000314041434440
6304122052400232
723436051332330
oct3434155566734
9770531012712
10244305030620
1194677903492
123b421316078
131a065262921
14bb783257c0
15654cd85b15
hex38e1b6eddc

244305030620 has 96 divisors (see below), whose sum is σ = 602460773376. Its totient is φ = 81473817600.

The previous prime is 244305030553. The next prime is 244305030637. The reversal of 244305030620 is 26030503442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1366625 + ... + 1535015.

It is an arithmetic number, because the mean of its divisors is an integer number (6275633056).

Almost surely, 2244305030620 is an apocalyptic number.

244305030620 is a gapful number since it is divisible by the number (20) 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 244305030620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301230386688).

244305030620 is an abundant number, since it is smaller than the sum of its proper divisors (358155742756).

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

244305030620 is a wasteful number, since it uses less digits than its factorization.

244305030620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168691 (or 168689 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The spelling of 244305030620 in words is "two hundred forty-four billion, three hundred five million, thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 70 86 140 172 215 241 301 430 482 602 860 964 1204 1205 1505 1687 2410 3010 3374 4820 6020 6748 8435 10363 16870 20726 33740 41452 51815 72541 103630 145082 168391 207260 290164 336782 362705 673564 725410 841955 1178737 1450820 1683910 2357474 3367820 4714948 5893685 7240813 11787370 14481626 23574740 28963252 36204065 40582231 50685691 72408130 81164462 101371382 144816260 162328924 202742764 202911155 253428455 284075617 405822310 506856910 568151234 811644620 1013713820 1136302468 1420378085 1745035933 2840756170 3490071866 5681512340 6980143732 8725179665 12215251531 17450359330 24430503062 34900718660 48861006124 61076257655 122152515310 244305030620