Search a number
-
+
242624511140 = 225113797307283
BaseRepresentation
bin1110000111110110001…
…1000011110010100100
3212012020220211012110012
43201331203003302210
512433343333324030
6303243221145352
723346314213534
oct3417543036244
9765226735405
10242624511140
1193995236310
123b03255b258
1319b580471bb
14ba590714c4
1564a057e095
hex387d8c3ca4

242624511140 has 96 divisors (see below), whose sum is σ = 576740110464. Its totient is φ = 84957327360.

The previous prime is 242624511133. The next prime is 242624511149. The reversal of 242624511140 is 41115426242.

242624511140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242624511097 and 242624511106.

It is not an unprimeable number, because it can be changed into a prime (242624511149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635939 + ... + 943221.

It is an arithmetic number, because the mean of its divisors is an integer number (6007709484).

Almost surely, 2242624511140 is an apocalyptic number.

242624511140 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 242624511140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288370055232).

242624511140 is an abundant number, since it is smaller than the sum of its proper divisors (334115599324).

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

242624511140 is a wasteful number, since it uses less digits than its factorization.

242624511140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307437 (or 307435 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 242624511140 its reverse (41115426242), we get a palindrome (283739937382).

The spelling of 242624511140 in words is "two hundred forty-two billion, six hundred twenty-four million, five hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 97 110 148 185 194 220 370 388 407 485 740 814 970 1067 1628 1940 2035 2134 3589 4070 4268 5335 7178 8140 10670 14356 17945 21340 35890 39479 71780 78958 157916 197395 307283 394790 614566 789580 1229132 1536415 3072830 3380113 6145660 6760226 11369471 13520452 16900565 22738942 29806451 33801130 45477884 56847355 59612902 67602260 113694710 119225804 125064181 149032255 227389420 250128362 298064510 327870961 500256724 596129020 625320905 655741922 1102838687 1250641810 1311483844 1639354805 2205677374 2501283620 3278709610 4411354748 5514193435 6557419220 11028386870 12131225557 22056773740 24262451114 48524902228 60656127785 121312255570 242624511140