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419924393 = 7211401709
BaseRepresentation
bin11001000001111…
…000100110101001
31002021011100222022
4121001320212221
51330000040033
6105400234225
713256204240
oct3101704651
91067140868
10419924393
111a6044459
12b876b975
1368cc9495
143daad957
1526cec098
hex190789a9

419924393 has 16 divisors (see below), whose sum is σ = 484072320. Its totient is φ = 356832000.

The previous prime is 419924371. The next prime is 419924411. The reversal of 419924393 is 393429914.

It is not a de Polignac number, because 419924393 - 212 = 419920297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419924303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591923 + ... + 592631.

It is an arithmetic number, because the mean of its divisors is an integer number (30254520).

Almost surely, 2419924393 is an apocalyptic number.

It is an amenable number.

419924393 is a deficient number, since it is larger than the sum of its proper divisors (64147927).

419924393 is a wasteful number, since it uses less digits than its factorization.

419924393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328.

The product of its digits is 209952, while the sum is 44.

The square root of 419924393 is about 20492.0568269757. The cubic root of 419924393 is about 748.8422986303.

The spelling of 419924393 in words is "four hundred nineteen million, nine hundred twenty-four thousand, three hundred ninety-three".

Divisors: 1 7 211 401 709 1477 2807 4963 84611 149599 284309 592277 1047193 1990163 59989199 419924393