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419384050 = 25217493393
BaseRepresentation
bin11000111111110…
…100101011110010
31002020010220202121
4120333310223302
51324330242200
6105340504454
713251464011
oct3077645362
91066126677
10419384050
111a5805498
12b854b12a
1368b6a557
143d9aca78
1526c41e1a
hex18ff4af2

419384050 has 24 divisors (see below), whose sum is σ = 825941556. Its totient is φ = 157885440.

The previous prime is 419384029. The next prime is 419384057. The reversal of 419384050 is 50483914.

It can be written as a sum of positive squares in 6 ways, for example, as 235591801 + 183792249 = 15349^2 + 13557^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 419383997 and 419384015.

It is not an unprimeable number, because it can be changed into a prime (419384057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245847 + ... + 247546.

Almost surely, 2419384050 is an apocalyptic number.

419384050 is a deficient number, since it is larger than the sum of its proper divisors (406557506).

419384050 is a wasteful number, since it uses less digits than its factorization.

419384050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493422 (or 493417 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 419384050 is about 20478.8683769392. The cubic root of 419384050 is about 748.5209666794.

The spelling of 419384050 in words is "four hundred nineteen million, three hundred eighty-four thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 493393 986786 2466965 4933930 8387681 12334825 16775362 24669650 41938405 83876810 209692025 419384050