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26245300000 = 25552311411
BaseRepresentation
bin11000011100010101…
…110111111100100000
32111202002011101021011
4120130111313330200
5412222244100000
620020143510304
71616245240423
oct303425677440
974662141234
1026245300000
1110148873387
1251055b8394
13262352ba1a
1413ad9099ba
15a391aa2ba
hex61c577f20

26245300000 has 144 divisors (see below), whose sum is σ = 67397811264. Its totient is φ = 10040800000.

The previous prime is 26245299953. The next prime is 26245300019. The reversal of 26245300000 is 354262.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2294295 + ... + 2305705.

It is an arithmetic number, because the mean of its divisors is an integer number (468040356).

Almost surely, 226245300000 is an apocalyptic number.

26245300000 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 26245300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33698905632).

26245300000 is an abundant number, since it is smaller than the sum of its proper divisors (41152511264).

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

26245300000 is an equidigital number, since it uses as much as digits as its factorization.

26245300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469 (or 11441 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 26245300000 its reverse (354262), we get a palindrome (26245654262).

The spelling of 26245300000 in words is "twenty-six billion, two hundred forty-five million, three hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 125 160 184 200 230 250 368 400 460 500 575 625 736 800 920 1000 1150 1250 1840 2000 2300 2500 2875 3125 3680 4000 4600 5000 5750 6250 9200 10000 11411 11500 12500 14375 18400 20000 22822 23000 25000 28750 45644 46000 50000 57055 57500 71875 91288 92000 100000 114110 115000 143750 182576 228220 230000 262453 285275 287500 365152 456440 460000 524906 570550 575000 912880 1049812 1141100 1150000 1312265 1426375 1825760 2099624 2282200 2300000 2624530 2852750 4199248 4564400 5249060 5705500 6561325 7131875 8398496 9128800 10498120 11411000 13122650 14263750 20996240 22822000 26245300 28527500 32806625 35659375 41992480 45644000 52490600 57055000 65613250 71318750 104981200 114110000 131226500 142637500 164033125 209962400 228220000 262453000 285275000 328066250 524906000 570550000 656132500 820165625 1049812000 1141100000 1312265000 1640331250 2624530000 3280662500 5249060000 6561325000 13122650000 26245300000