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15681290829341 = 291015353803629
BaseRepresentation
bin1110010000110001010111…
…0001001111111000011101
32001112010011010020102200212
43210030111301033320131
54023410240423014331
653203515140302205
73205636001533064
oct344142561177035
961463133212625
1015681290829341
114aa6441954365
1219131806a1965
1389997c558827
143c2d9b1091db
151c2d8de7dd2b
hexe4315c4fe1d

15681290829341 has 8 divisors (see below), whose sum is σ = 16382639107800. Its totient is φ = 14990650158400.

The previous prime is 15681290829329. The next prime is 15681290829359. The reversal of 15681290829341 is 14392809218651.

It can be written as a sum of positive squares in 4 ways, for example, as 7919884864441 + 7761405964900 = 2814229^2 + 2785930^2 .

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 15681290829341 - 222 = 15681286635037 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 (15681290829241) by changing a digit.

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, 2676898886 + ... + 2676904743.

It is an arithmetic number, because the mean of its divisors is an integer number (2047829888475).

Almost surely, 215681290829341 is an apocalyptic number.

It is an amenable number.

15681290829341 is a deficient number, since it is larger than the sum of its proper divisors (701348278459).

15681290829341 is a wasteful number, since it uses less digits than its factorization.

15681290829341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353803759.

The product of its (nonzero) digits is 7464960, while the sum is 59.

The spelling of 15681290829341 in words is "fifteen trillion, six hundred eighty-one billion, two hundred ninety million, eight hundred twenty-nine thousand, three hundred forty-one".

Divisors: 1 29 101 2929 5353803629 155260305241 540734166529 15681290829341