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24142405144 = 23111321103501
BaseRepresentation
bin10110011110111111…
…111101111000011000
32022022112012020211111
4112132333331320120
5343420423431034
615031343310104
71513162025554
oct263677757030
968275166744
1024142405144
11a269838350
1248192ab334
132379969340
141250508864
15964770364
hex59effde18

24142405144 has 32 divisors (see below), whose sum is σ = 53180825040. Its totient is φ = 10129680000.

The previous prime is 24142405127. The next prime is 24142405159. The reversal of 24142405144 is 44150424142.

It is a super-2 number, since 2×241424051442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10550607 + ... + 10552894.

Almost surely, 224142405144 is an apocalyptic number.

It is an amenable number.

24142405144 is an abundant number, since it is smaller than the sum of its proper divisors (29038419896).

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

24142405144 is a wasteful number, since it uses less digits than its factorization.

24142405144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21103531 (or 21103527 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 24142405144 its reverse (44150424142), we get a palindrome (68292829286).

The spelling of 24142405144 in words is "twenty-four billion, one hundred forty-two million, four hundred five thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 21103501 42207002 84414004 168828008 232138511 274345513 464277022 548691026 928554044 1097382052 1857108088 2194764104 3017800643 6035601286 12071202572 24142405144