Search a number
-
+
24143834142 = 23271731371889
BaseRepresentation
bin10110011111000101…
…011010110000011110
32022022121212212001100
4112133011122300132
5343421310143032
615031434053530
71513210130001
oct263705326036
968277785040
1024143834142
11a26a623a3a
12481987a2a6
13237a0498bc
14125079b538
1596495397c
hex59f15ac1e

24143834142 has 96 divisors (see below), whose sum is σ = 54196309440. Its totient is φ = 7764664320.

The previous prime is 24143834101. The next prime is 24143834149.

24143834142 is a `hidden beast` number, since 24 + 143 + 83 + 414 + 2 = 666.

24143834142 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 24143834097 and 24143834106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24143834149) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 12780334 + ... + 12782222.

It is an arithmetic number, because the mean of its divisors is an integer number (564544890).

Almost surely, 224143834142 is an apocalyptic number.

24143834142 is an abundant number, since it is smaller than the sum of its proper divisors (30052475298).

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

24143834142 is a wasteful number, since it uses less digits than its factorization.

24143834142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2175 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The spelling of 24143834142 in words is "twenty-four billion, one hundred forty-three million, eight hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 71 73 137 142 146 213 219 274 411 426 438 639 657 822 1233 1278 1314 1889 2466 3778 5183 5667 9727 10001 10366 11334 15549 17001 19454 20002 29181 30003 31098 34002 46647 58362 60006 87543 90009 93294 134119 137897 175086 180018 258793 268238 275794 402357 413691 517586 710071 776379 804714 827382 1207071 1241073 1420142 1552758 2130213 2329137 2414142 2482146 4260426 4658274 6390639 9790687 12781278 18374303 18891889 19581374 29372061 36748606 37783778 55122909 56675667 58744122 88116183 110245818 113351334 165368727 170027001 176232366 330737454 340054002 1341324119 2682648238 4023972357 8047944714 12071917071 24143834142