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23960688193 = 132816559181
BaseRepresentation
bin10110010100001010…
…110001011001000001
32021211212021002001001
4112110022301121001
5343032414010233
615001332412001
71505524326541
oct262412613101
967755232031
1023960688193
11a186202752
124788477001
13234b113b10
141234325321
1595382827d
hex5942b1641

23960688193 has 8 divisors (see below), whose sum is σ = 25895650536. Its totient is φ = 22038844800.

The previous prime is 23960688149. The next prime is 23960688203. The reversal of 23960688193 is 39188606932.

It can be written as a sum of positive squares in 4 ways, for example, as 5106102849 + 18854585344 = 71457^2 + 137312^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23960688193 - 225 = 23927133761 is a prime.

It is a super-2 number, since 2×239606881932 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23960688133) 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, 3275938 + ... + 3283243.

It is an arithmetic number, because the mean of its divisors is an integer number (3236956317).

Almost surely, 223960688193 is an apocalyptic number.

It is an amenable number.

23960688193 is a deficient number, since it is larger than the sum of its proper divisors (1934962343).

23960688193 is a wasteful number, since it uses less digits than its factorization.

23960688193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559475.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 23960688193 in words is "twenty-three billion, nine hundred sixty million, six hundred eighty-eight thousand, one hundred ninety-three".

Divisors: 1 13 281 3653 6559181 85269353 1843129861 23960688193