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419143630 = 2541914363
BaseRepresentation
bin11000111110111…
…001111111001110
31002012200200222011
4120332321333032
51324300044010
6105331411434
713246443043
oct3076717716
91065620864
10419143630
111a56608a4
12b8453b7a
1368ab4ca9
143d9491ca
1526be5a8a
hex18fb9fce

419143630 has 8 divisors (see below), whose sum is σ = 754458552. Its totient is φ = 167657448.

The previous prime is 419143607. The next prime is 419143649. The reversal of 419143630 is 36341914.

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

It is a junction number, because it is equal to n+sod(n) for n = 419143592 and 419143601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20957172 + ... + 20957191.

It is an arithmetic number, because the mean of its divisors is an integer number (94307319).

Almost surely, 2419143630 is an apocalyptic number.

419143630 is a deficient number, since it is larger than the sum of its proper divisors (335314922).

419143630 is a wasteful number, since it uses less digits than its factorization.

419143630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41914370.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 419143630 is about 20472.9975821813. The cubic root of 419143630 is about 748.3779046418.

The spelling of 419143630 in words is "four hundred nineteen million, one hundred forty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 41914363 83828726 209571815 419143630