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47423205601 = 99929474569
BaseRepresentation
bin101100001010101001…
…001011000011100001
311112102000010110020021
4230022221023003201
51234110320034401
633441431513441
73266122411432
oct541251130341
9145360113207
1047423205601
1119126188302
129235b28881
134619c63305
14241c40d489
15137854a2a1
hexb0aa4b0e1

47423205601 has 4 divisors (see below), whose sum is σ = 47423780100. Its totient is φ = 47422631104.

The previous prime is 47423205581. The next prime is 47423205617. The reversal of 47423205601 is 10650232474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22045122576 + 25378083025 = 148476^2 + 159305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47423205601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47423205631) 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, 137356 + ... + 337213.

It is an arithmetic number, because the mean of its divisors is an integer number (11855945025).

Almost surely, 247423205601 is an apocalyptic number.

It is an amenable number.

47423205601 is a deficient number, since it is larger than the sum of its proper divisors (574499).

47423205601 is an equidigital number, since it uses as much as digits as its factorization.

47423205601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574498.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 47423205601 in words is "forty-seven billion, four hundred twenty-three million, two hundred five thousand, six hundred one".

Divisors: 1 99929 474569 47423205601