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419952969 = 32299915559
BaseRepresentation
bin11001000001111…
…111100101001001
31002021012211011200
4121001333211021
51330001443334
6105401014413
713256353452
oct3101774511
91067184150
10419952969
111a6063977
12b8784409
13690094a7
143daba129
1526d05799
hex1907f949

419952969 has 12 divisors (see below), whose sum is σ = 606840000. Its totient is φ = 279857304.

The previous prime is 419952959. The next prime is 419953003. The reversal of 419952969 is 969259914.

It is not a de Polignac number, because 419952969 - 25 = 419952937 is a prime.

It is a super-2 number, since 2×4199529692 = 352720992343829922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (419952959) 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, 19212 + ... + 34770.

It is an arithmetic number, because the mean of its divisors is an integer number (50570000).

Almost surely, 2419952969 is an apocalyptic number.

It is an amenable number.

419952969 is a deficient number, since it is larger than the sum of its proper divisors (186887031).

419952969 is a wasteful number, since it uses less digits than its factorization.

419952969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18564 (or 18561 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 419952969 is about 20492.7540608870. The cubic root of 419952969 is about 748.8592845707.

The spelling of 419952969 in words is "four hundred nineteen million, nine hundred fifty-two thousand, nine hundred sixty-nine".

Divisors: 1 3 9 2999 8997 15559 26991 46677 140031 46661441 139984323 419952969