Search a number
-
+
24142020620 = 225174311091489
BaseRepresentation
bin10110011110111110…
…100000000000001100
32022022111110201100212
4112132332200000030
5343420324124440
615031331141552
71513155534524
oct263676400014
968274421325
1024142020620
11a2695a5463
1248191448b8
132379863303
141250448684
159646e6465
hex59efa000c

24142020620 has 96 divisors (see below), whose sum is σ = 55015329600. Its totient is φ = 8863432704.

The previous prime is 24142020613. The next prime is 24142020641. The reversal of 24142020620 is 2602024142.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16212836 + ... + 16214324.

It is an arithmetic number, because the mean of its divisors is an integer number (573076350).

Almost surely, 224142020620 is an apocalyptic number.

24142020620 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 24142020620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27507664800).

24142020620 is an abundant number, since it is smaller than the sum of its proper divisors (30873308980).

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

24142020620 is a wasteful number, since it uses less digits than its factorization.

24142020620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2665 counting only the distinct ones).

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

Adding to 24142020620 its reverse (2602024142), we get a palindrome (26744044762).

The spelling of 24142020620 in words is "twenty-four billion, one hundred forty-two million, twenty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 43 68 85 86 170 172 215 340 430 731 860 1109 1462 1489 2218 2924 2978 3655 4436 5545 5956 7310 7445 11090 14620 14890 18853 22180 25313 29780 37706 47687 50626 64027 75412 94265 95374 101252 126565 128054 188530 190748 238435 253130 256108 320135 377060 476870 506260 640270 810679 953740 1088459 1280540 1621358 1651301 2176918 3242716 3302602 4053395 4353836 5442295 6605204 8106790 8256505 10884590 16213580 16513010 21769180 28072117 33026020 56144234 71005943 112288468 140360585 142011886 280721170 284023772 355029715 561442340 710059430 1207101031 1420118860 2414202062 4828404124 6035505155 12071010310 24142020620