Search a number
-
+
1108622427 = 31133594619
BaseRepresentation
bin100001000010100…
…0011110001011011
32212021001212001220
41002011003301123
54232301404202
6302001343123
736321064233
oct10205036133
92767055056
101108622427
11519874490
1226b337aa3
131488ac503
14a7344cc3
15674daabc
hex42143c5b

1108622427 has 8 divisors (see below), whose sum is σ = 1612541760. Its totient is φ = 671892360.

The previous prime is 1108622407. The next prime is 1108622467. The reversal of 1108622427 is 7242268011.

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

It is not a de Polignac number, because 1108622427 - 26 = 1108622363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 33594619 = 1108622427 / (1 + 1 + 0 + 8 + 6 + 2 + 2 + 4 + 2 + 7).

It is not an unprimeable number, because it can be changed into a prime (1108622407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16797277 + ... + 16797342.

It is an arithmetic number, because the mean of its divisors is an integer number (201567720).

Almost surely, 21108622427 is an apocalyptic number.

1108622427 is a deficient number, since it is larger than the sum of its proper divisors (503919333).

1108622427 is a wasteful number, since it uses less digits than its factorization.

1108622427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33594633.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1108622427 is about 33295.9821449976. The cubic root of 1108622427 is about 1034.9702985712.

The spelling of 1108622427 in words is "one billion, one hundred eight million, six hundred twenty-two thousand, four hundred twenty-seven".

Divisors: 1 3 11 33 33594619 100783857 369540809 1108622427