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24343394309 = 132011931163
BaseRepresentation
bin10110101010111110…
…101011100000000101
32022211112101120010122
4112222332223200011
5344323402104214
615103323231325
71521152303033
oct265276534005
968745346118
1024343394309
11a3622364a3
124874678545
1323ac4ab940
14126d0a7553
1597722288e
hex5aafab805

24343394309 has 8 divisors (see below), whose sum is σ = 26229027552. Its totient is φ = 22459627440.

The previous prime is 24343394303. The next prime is 24343394311. The reversal of 24343394309 is 90349334342.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24343394309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24343394309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24343394303) 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, 439439 + ... + 491724.

It is an arithmetic number, because the mean of its divisors is an integer number (3278628444).

Almost surely, 224343394309 is an apocalyptic number.

It is an amenable number.

24343394309 is a deficient number, since it is larger than the sum of its proper divisors (1885633243).

24343394309 is a wasteful number, since it uses less digits than its factorization.

24343394309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933187.

The product of its (nonzero) digits is 839808, while the sum is 44.

The spelling of 24343394309 in words is "twenty-four billion, three hundred forty-three million, three hundred ninety-four thousand, three hundred nine".

Divisors: 1 13 2011 26143 931163 12105119 1872568793 24343394309