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419394955 = 5729413197
BaseRepresentation
bin11000111111110…
…111010110001011
31002020011110201111
4120333313112023
51324331114310
6105341031151
713251540550
oct3077672613
91066143644
10419394955
111a5812701
12b85554b7
1368b724c5
143d9b2a27
1526c4528a
hex18ff758b

419394955 has 16 divisors (see below), whose sum is σ = 595005120. Its totient is φ = 277667712.

The previous prime is 419394931. The next prime is 419394971. The reversal of 419394955 is 559493914.

It is not a de Polignac number, because 419394955 - 27 = 419394827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 419394899 and 419394908.

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 15 ways as a sum of consecutive naturals, for example, 205584 + ... + 207613.

It is an arithmetic number, because the mean of its divisors is an integer number (37187820).

Almost surely, 2419394955 is an apocalyptic number.

419394955 is a deficient number, since it is larger than the sum of its proper divisors (175610165).

419394955 is a wasteful number, since it uses less digits than its factorization.

419394955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413238.

The product of its digits is 874800, while the sum is 49.

The square root of 419394955 is about 20479.1346252716. The cubic root of 419394955 is about 748.5274544085.

The spelling of 419394955 in words is "four hundred nineteen million, three hundred ninety-four thousand, nine hundred fifty-five".

Divisors: 1 5 7 29 35 145 203 1015 413197 2065985 2892379 11982713 14461895 59913565 83878991 419394955