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242412100000 = 25557346303
BaseRepresentation
bin1110000111000011100…
…0110001100110100000
3212011201010010121010221
43201300320301212200
512432424444200000
6303210152332424
723341124565220
oct3416070614640
9764633117127
10242412100000
1193896346714
123ab933a4114
1319b23035a35
14ba38b7c080
15648bac261a
hex3870e319a0

242412100000 has 144 divisors (see below), whose sum is σ = 681742365696. Its totient is φ = 83112480000.

The previous prime is 242412099997. The next prime is 242412100003. The reversal of 242412100000 is 1214242.

It is an interprime number because it is at equal distance from previous prime (242412099997) and next prime (242412100003).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (242412100003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526849 + ... + 873151.

It is an arithmetic number, because the mean of its divisors is an integer number (4734321984).

Almost surely, 2242412100000 is an apocalyptic number.

242412100000 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 242412100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340871182848).

242412100000 is an abundant number, since it is smaller than the sum of its proper divisors (439330265696).

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

242412100000 is an frugal number, since it uses more digits than its factorization.

242412100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346345 (or 346317 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 242412100000 its reverse (1214242), we get a palindrome (242413314242).

The spelling of 242412100000 in words is "two hundred forty-two billion, four hundred twelve million, one hundred thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 625 700 800 875 1000 1120 1250 1400 1750 2000 2500 2800 3125 3500 4000 4375 5000 5600 6250 7000 8750 10000 12500 14000 17500 20000 21875 25000 28000 35000 43750 50000 70000 87500 100000 140000 175000 346303 350000 692606 700000 1385212 1731515 2424121 2770424 3463030 4848242 5540848 6926060 8657575 9696484 11081696 12120605 13852120 17315150 19392968 24241210 27704240 34630300 38785936 43287875 48482420 55408480 60603025 69260600 77571872 86575750 96964840 121206050 138521200 173151500 193929680 216439375 242412100 277042400 303015125 346303000 387859360 432878750 484824200 606030250 692606000 865757500 969648400 1082196875 1212060500 1385212000 1515075625 1731515000 1939296800 2164393750 2424121000 3030151250 3463030000 4328787500 4848242000 6060302500 6926060000 7575378125 8657575000 9696484000 12120605000 15150756250 17315150000 24241210000 30301512500 34630300000 48482420000 60603025000 121206050000 242412100000