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24442404040 = 235715185451
BaseRepresentation
bin10110110000111000…
…010111110011001000
32100002102200202221201
4112300320113303020
5400024223412130
615121221313544
71523464002115
oct266070276310
970072622851
1024442404040
11a403110a1a
1248a18658b4
1323c6b66792
14127c2bb90c
15980c7dbca
hex5b0e17cc8

24442404040 has 32 divisors (see below), whose sum is σ = 55003743360. Its totient is φ = 9775480000.

The previous prime is 24442403989. The next prime is 24442404071. The reversal of 24442404040 is 4040424442.

It is a super-2 number, since 2×244424040402 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243315 + ... + 328765.

It is an arithmetic number, because the mean of its divisors is an integer number (1718866980).

Almost surely, 224442404040 is an apocalyptic number.

24442404040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24442404040 is an abundant number, since it is smaller than the sum of its proper divisors (30561339320).

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

24442404040 is a wasteful number, since it uses less digits than its factorization.

24442404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92613 (or 92609 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 24442404040 its reverse (4040424442), we get a palindrome (28482828482).

The spelling of 24442404040 in words is "twenty-four billion, four hundred forty-two million, four hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 7151 14302 28604 35755 57208 71510 85451 143020 170902 286040 341804 427255 683608 854510 1709020 3418040 611060101 1222120202 2444240404 3055300505 4888480808 6110601010 12221202020 24442404040