Search a number
-
+
3001002444240 = 243517291723161
BaseRepresentation
bin101011101010111001101…
…011110100010111010000
3101121220010000112201102120
4223222321223310113100
5343132023111203430
610214350321214240
7426546431615043
oct53527153642720
911556100481376
103001002444240
11a57799709999
12405745791380
13189cbb414788
14a536c0bcc5a
15530e2759610
hex2bab9af45d0

3001002444240 has 80 divisors (see below), whose sum is σ = 9303658474176. Its totient is φ = 800219929600.

The previous prime is 3001002444239. The next prime is 3001002444263. The reversal of 3001002444240 is 424442001003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3001002444240.

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 15 ways as a sum of consecutive naturals, for example, 3788260 + ... + 4511420.

Almost surely, 23001002444240 is an apocalyptic number.

3001002444240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3001002444240 is an abundant number, since it is smaller than the sum of its proper divisors (6302656029936).

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

3001002444240 is a wasteful number, since it uses less digits than its factorization.

3001002444240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740468 (or 740462 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 3001002444240 its reverse (424442001003), we get a palindrome (3425444445243).

The spelling of 3001002444240 in words is "three trillion, one billion, two million, four hundred forty-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 17291 34582 51873 69164 86455 103746 138328 172910 207492 259365 276656 345820 414984 518730 691640 723161 829968 1037460 1383280 1446322 2074920 2169483 2892644 3615805 4149840 4338966 5785288 7231610 8677932 10847415 11570576 14463220 17355864 21694830 28926440 34711728 43389660 57852880 86779320 173558640 12504176851 25008353702 37512530553 50016707404 62520884255 75025061106 100033414808 125041768510 150050122212 187562652765 200066829616 250083537020 300100244424 375125305530 500167074040 600200488848 750250611060 1000334148080 1500501222120 3001002444240