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24250242013 = 191276328527
BaseRepresentation
bin10110100101011011…
…010101001111011101
32022121001002221012121
4112211123111033131
5344131030221023
615050154502541
71515641441014
oct264533251735
968531087177
1024250242013
11a3146a1828
124849434a51
1323960c4c3a
141260979a7b
1596de71d5d
hex5a56d53dd

24250242013 has 4 divisors (see below), whose sum is σ = 25526570560. Its totient is φ = 22973913468.

The previous prime is 24250242007. The next prime is 24250242017. The reversal of 24250242013 is 31024205242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24250242013 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 (24250242017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638164245 + ... + 638164282.

It is an arithmetic number, because the mean of its divisors is an integer number (6381642640).

Almost surely, 224250242013 is an apocalyptic number.

It is an amenable number.

24250242013 is a deficient number, since it is larger than the sum of its proper divisors (1276328547).

24250242013 is a wasteful number, since it uses less digits than its factorization.

24250242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276328546.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 24250242013 its reverse (31024205242), we get a palindrome (55274447255).

The spelling of 24250242013 in words is "twenty-four billion, two hundred fifty million, two hundred forty-two thousand, thirteen".

Divisors: 1 19 1276328527 24250242013