Search a number
-
+
28272127606 = 2127111307589
BaseRepresentation
bin11010010101001001…
…100110111001110110
32200222022222220001021
4122111021212321312
5430400131040411
620553225451354
72020416056002
oct322511467166
980868886037
1028272127606
1110a98973a18
125590340b5a
13288740a0b8
141522b89702
15b070bba71
hex695266e76

28272127606 has 8 divisors (see below), whose sum is σ = 42742114560. Its totient is φ = 14024756088.

The previous prime is 28272127591. The next prime is 28272127633. The reversal of 28272127606 is 60672127282.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55653541 + ... + 55654048.

It is an arithmetic number, because the mean of its divisors is an integer number (5342764320).

Almost surely, 228272127606 is an apocalyptic number.

28272127606 is a deficient number, since it is larger than the sum of its proper divisors (14469986954).

28272127606 is a wasteful number, since it uses less digits than its factorization.

28272127606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111307718.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 28272127606 in words is "twenty-eight billion, two hundred seventy-two million, one hundred twenty-seven thousand, six hundred six".

Divisors: 1 2 127 254 111307589 222615178 14136063803 28272127606