Search a number
-
+
24814275140 = 22529108739359
BaseRepresentation
bin10111000111000010…
…111100101001000100
32101001100102210012102
4113013002330221010
5401304423301030
615222144011232
71535630600324
oct270702745104
971040383172
1024814275140
11a584014206
124986300b18
132455c09955
1412b583d284
159a3737c45
hex5c70bca44

24814275140 has 48 divisors (see below), whose sum is σ = 53957836800. Its totient is φ = 9574384512.

The previous prime is 24814275113. The next prime is 24814275173. The reversal of 24814275140 is 4157241842.

It is a junction number, because it is equal to n+sod(n) for n = 24814275094 and 24814275103.

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, 610781 + ... + 650139.

It is an arithmetic number, because the mean of its divisors is an integer number (1124121600).

Almost surely, 224814275140 is an apocalyptic number.

24814275140 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 24814275140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26978918400).

24814275140 is an abundant number, since it is smaller than the sum of its proper divisors (29143561660).

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

24814275140 is a wasteful number, since it uses less digits than its factorization.

24814275140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40484 (or 40482 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 24814275140 in words is "twenty-four billion, eight hundred fourteen million, two hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 1087 2174 4348 5435 10870 21740 31523 39359 63046 78718 126092 157436 157615 196795 315230 393590 630460 787180 1141411 2282822 4565644 5707055 11414110 22828220 42783233 85566466 171132932 213916165 427832330 855664660 1240713757 2481427514 4962855028 6203568785 12407137570 24814275140