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419053943 = 71126320693
BaseRepresentation
bin11000111110100…
…100000101110111
31002012112010221102
4120332210011313
51324234211233
6105325440315
713245620420
oct3076440567
91065463842
10419053943
111a55aa480
12b841009b
1368a83219
143d924647
1526bc91e8
hex18fa4177

419053943 has 16 divisors (see below), whose sum is σ = 524468736. Its totient is φ = 325278240.

The previous prime is 419053909. The next prime is 419053981. The reversal of 419053943 is 349350914.

It is not a de Polignac number, because 419053943 - 210 = 419052919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 419053897 and 419053906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419053903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9905 + ... + 30597.

It is an arithmetic number, because the mean of its divisors is an integer number (32779296).

Almost surely, 2419053943 is an apocalyptic number.

419053943 is a deficient number, since it is larger than the sum of its proper divisors (105414793).

419053943 is a wasteful number, since it uses less digits than its factorization.

419053943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20974.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 419053943 is about 20470.8070920518. The cubic root of 419053943 is about 748.3245223386.

The spelling of 419053943 in words is "four hundred nineteen million, fifty-three thousand, nine hundred forty-three".

Divisors: 1 7 11 77 263 1841 2893 20251 20693 144851 227623 1593361 5442259 38095813 59864849 419053943