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4212111245240 = 2351753116873231
BaseRepresentation
bin111101010010110101011…
…001001111111110111000
3112220200012021102101120002
4331102311121033332320
51023002400434321430
612543003414052132
7613213020563033
oct75226531177670
915820167371502
104212111245240
111384389a96658
1258040364a048
1324727b32c4c2
14107c1db1a01a
1574877826845
hex3d4b564ffb8

4212111245240 has 64 divisors (see below), whose sum is σ = 10224070335360. Its totient is φ = 1555816437760.

The previous prime is 4212111245231. The next prime is 4212111245263. The reversal of 4212111245240 is 425421112124.

It is a super-2 number, since 2×42121112452402 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58400576 + ... + 58472655.

It is an arithmetic number, because the mean of its divisors is an integer number (159751098990).

Almost surely, 24212111245240 is an apocalyptic number.

4212111245240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4212111245240 is an abundant number, since it is smaller than the sum of its proper divisors (6011959090120).

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

4212111245240 is a wasteful number, since it uses less digits than its factorization.

4212111245240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116873312 (or 116873308 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 4212111245240 its reverse (425421112124), we get a palindrome (4637532357364).

The spelling of 4212111245240 in words is "four trillion, two hundred twelve billion, one hundred eleven million, two hundred forty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 53 68 85 106 136 170 212 265 340 424 530 680 901 1060 1802 2120 3604 4505 7208 9010 18020 36040 116873231 233746462 467492924 584366155 934985848 1168732310 1986844927 2337464620 3973689854 4674929240 6194281243 7947379708 9934224635 12388562486 15894759416 19868449270 24777124972 30971406215 39736898540 49554249944 61942812430 79473797080 105302781131 123885624860 210605562262 247771249720 421211124524 526513905655 842422249048 1053027811310 2106055622620 4212111245240