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2124331320 = 233537478453
BaseRepresentation
bin111111010011110…
…1011100100111000
312111001022012201210
41332213223210320
513322312100240
6550443443120
7103433342526
oct17647534470
95431265653
102124331320
119a0147621
124b35264a0
1327b1598a7
141621c1316
15c6771780
hex7e9eb938

2124331320 has 64 divisors (see below), whose sum is σ = 6545250720. Its totient is φ = 551176704.

The previous prime is 2124331291. The next prime is 2124331369. The reversal of 2124331320 is 231334212.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 234787 + ... + 243666.

Almost surely, 22124331320 is an apocalyptic number.

2124331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124331320 is an abundant number, since it is smaller than the sum of its proper divisors (4420919400).

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

2124331320 is a wasteful number, since it uses less digits than its factorization.

2124331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478504 (or 478500 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2124331320 is about 46090.4688628788. The cubic root of 2124331320 is about 1285.5059290584.

Adding to 2124331320 its reverse (231334212), we get a palindrome (2355665532).

The spelling of 2124331320 in words is "two billion, one hundred twenty-four million, three hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 478453 956906 1435359 1913812 2392265 2870718 3827624 4784530 5741436 7176795 9569060 11482872 14353590 17702761 19138120 28707180 35405522 53108283 57414360 70811044 88513805 106216566 141622088 177027610 212433132 265541415 354055220 424866264 531082830 708110440 1062165660 2124331320