Search a number
-
+
24440313034021 = 238431126037517
BaseRepresentation
bin1011000111010011101000…
…01011010011010100100101
310012112110201102210220000211
411203221310023103110211
511200412230114042041
6123551420320335421
75101516512043333
oct543516413232445
9105473642726024
1024440313034021
117873095606145
1228a8843474571
1310839335b2691
14606cbb734b53
152c5b36957481
hex163a742d3525

24440313034021 has 8 divisors (see below), whose sum is σ = 25505960442624. Its totient is φ = 23374917717360.

The previous prime is 24440313033953. The next prime is 24440313034061. The reversal of 24440313034021 is 12043031304442.

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

It is not a de Polignac number, because 24440313034021 - 27 = 24440313033893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24440313034061) 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, 62824846 + ... + 63212671.

It is an arithmetic number, because the mean of its divisors is an integer number (3188245055328).

Almost surely, 224440313034021 is an apocalyptic number.

It is an amenable number.

24440313034021 is a deficient number, since it is larger than the sum of its proper divisors (1065647408603).

24440313034021 is a wasteful number, since it uses less digits than its factorization.

24440313034021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126045971.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 24440313034021 its reverse (12043031304442), we get a palindrome (36483344338463).

The spelling of 24440313034021 in words is "twenty-four trillion, four hundred forty billion, three hundred thirteen million, thirty-four thousand, twenty-one".

Divisors: 1 23 8431 193913 126037517 2898862891 1062622305827 24440313034021