Search a number
-
+
24164455042021 = 74426777982809
BaseRepresentation
bin1010111111010001110011…
…10000100100101111100101
310011120002200102022221100011
411133220321300210233211
511131402300442321041
6123220555234250221
75042552502563650
oct537507160445745
9104502612287304
1024164455042021
1177770a69a5878
122863297126971
131063910311408
145d77cca36897
152bd88d98ae81
hex15fa39c24be5

24164455042021 has 8 divisors (see below), whose sum is σ = 27617144264640. Its totient is φ = 20711921873568.

The previous prime is 24164455041929. The next prime is 24164455042037. The reversal of 24164455042021 is 12024055446142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24164455042021 - 225 = 24164421487589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24164455042081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38681536 + ... + 39301273.

It is an arithmetic number, because the mean of its divisors is an integer number (3452143033080).

Almost surely, 224164455042021 is an apocalyptic number.

It is an amenable number.

24164455042021 is a deficient number, since it is larger than the sum of its proper divisors (3452689222619).

24164455042021 is an equidigital number, since it uses as much as digits as its factorization.

24164455042021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78027083.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 24164455042021 in words is "twenty-four trillion, one hundred sixty-four billion, four hundred fifty-five million, forty-two thousand, twenty-one".

Divisors: 1 7 44267 309869 77982809 545879663 3452065006003 24164455042021