Search a number
-
+
419542095 = 3573995639
BaseRepresentation
bin11001000000011…
…011010001001111
31002020102221120010
4121000123101033
51324400321340
6105344124303
713253022540
oct3100332117
91066387503
10419542095
111a5903205
12b8606693
1368bc447b
143da104c7
1526c73b80
hex1901b44f

419542095 has 16 divisors (see below), whose sum is σ = 767162880. Its totient is φ = 191790624.

The previous prime is 419542093. The next prime is 419542111. The reversal of 419542095 is 590245914.

It is not a de Polignac number, because 419542095 - 21 = 419542093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419542093) 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 15 ways as a sum of consecutive naturals, for example, 1997715 + ... + 1997924.

It is an arithmetic number, because the mean of its divisors is an integer number (47947680).

Almost surely, 2419542095 is an apocalyptic number.

419542095 is a deficient number, since it is larger than the sum of its proper divisors (347620785).

419542095 is a wasteful number, since it uses less digits than its factorization.

419542095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995654.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 419542095 is about 20482.7267471887. The cubic root of 419542095 is about 748.6149816511.

The spelling of 419542095 in words is "four hundred nineteen million, five hundred forty-two thousand, ninety-five".

Divisors: 1 3 5 7 15 21 35 105 3995639 11986917 19978195 27969473 59934585 83908419 139847365 419542095