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24122314220 = 22517509139387
BaseRepresentation
bin10110011101110011…
…010100110111101100
32022021010101112021012
4112131303110313230
5343400303023340
615025344524352
71512526200464
oct263563246754
968233345235
1024122314220
11a259465784
1248126206b8
132375753714
14124b998ba4
15962b02565
hex59dcd4dec

24122314220 has 48 divisors (see below), whose sum is σ = 53742437280. Its totient is φ = 9063435264.

The previous prime is 24122314201. The next prime is 24122314261. The reversal of 24122314220 is 2241322142.

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, 103367 + ... + 242753.

It is an arithmetic number, because the mean of its divisors is an integer number (1119634110).

Almost surely, 224122314220 is an apocalyptic number.

24122314220 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 24122314220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26871218640).

24122314220 is an abundant number, since it is smaller than the sum of its proper divisors (29620123060).

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

24122314220 is a wasteful number, since it uses less digits than its factorization.

24122314220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139922 (or 139920 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 24122314220 its reverse (2241322142), we get a palindrome (26363636362).

The spelling of 24122314220 in words is "twenty-four billion, one hundred twenty-two million, three hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 509 1018 2036 2545 5090 8653 10180 17306 34612 43265 86530 139387 173060 278774 557548 696935 1393870 2369579 2787740 4739158 9478316 11847895 23695790 47391580 70947983 141895966 283791932 354739915 709479830 1206115711 1418959660 2412231422 4824462844 6030578555 12061157110 24122314220