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24331125140 = 2257247770163
BaseRepresentation
bin10110101010001111…
…111000000110010100
32022210200022012222222
4112222033320012110
5344312232001030
615102204241512
71520643102620
oct265217700624
968720265888
1024331125140
11a356316493
124870540298
1323a9aa428a
14126b5d2180
159760ec3e5
hex5aa3f8194

24331125140 has 48 divisors (see below), whose sum is σ = 58419107712. Its totient is φ = 8338613376.

The previous prime is 24331125121. The next prime is 24331125179. The reversal of 24331125140 is 4152113342.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 311699 + ... + 381861.

It is an arithmetic number, because the mean of its divisors is an integer number (1217064744).

Almost surely, 224331125140 is an apocalyptic number.

24331125140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24331125140 is an abundant number, since it is smaller than the sum of its proper divisors (34087982572).

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

24331125140 is a wasteful number, since it uses less digits than its factorization.

24331125140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72656 (or 72654 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 24331125140 its reverse (4152113342), we get a palindrome (28483238482).

The spelling of 24331125140 in words is "twenty-four billion, three hundred thirty-one million, one hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2477 4954 9908 12385 17339 24770 34678 49540 69356 70163 86695 140326 173390 280652 346780 350815 491141 701630 982282 1403260 1964564 2455705 4911410 9822820 173793751 347587502 695175004 868968755 1216556257 1737937510 2433112514 3475875020 4866225028 6082781285 12165562570 24331125140