Search a number
-
+
419370907 = 19142315511
BaseRepresentation
bin11000111111110…
…001011110011011
31002020010020201211
4120333301132123
51324324332112
6105340323551
713251410464
oct3077613633
91066106654
10419370907
111a57a662a
12b85435b7
1368b64587
143d9a7d6b
1526c3d0a7
hex18ff179b

419370907 has 8 divisors (see below), whose sum is σ = 441781760. Its totient is φ = 396993960.

The previous prime is 419370899. The next prime is 419370929. The reversal of 419370907 is 709073914.

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 419370907 - 23 = 419370899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 419370907.

It is not an unprimeable number, because it can be changed into a prime (419370967) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19282 + ... + 34792.

It is an arithmetic number, because the mean of its divisors is an integer number (55222720).

Almost surely, 2419370907 is an apocalyptic number.

419370907 is a deficient number, since it is larger than the sum of its proper divisors (22410853).

419370907 is a wasteful number, since it uses less digits than its factorization.

419370907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16953.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 419370907 is about 20478.5474826707. The cubic root of 419370907 is about 748.5131473438.

The spelling of 419370907 in words is "four hundred nineteen million, three hundred seventy thousand, nine hundred seven".

Divisors: 1 19 1423 15511 27037 294709 22072153 419370907