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34415043420 = 22352939195163
BaseRepresentation
bin100000000011010010…
…111110001101011100
310021211102222100100210
4200003102332031130
51030440222342140
623450545452420
72325560020362
oct400322761534
9107742870323
1034415043420
111366043854a
126805641110
133325c94424
14194695b632
15d66534d80
hex8034be35c

34415043420 has 48 divisors (see below), whose sum is σ = 96395402880. Its totient is φ = 9174175296.

The previous prime is 34415043407. The next prime is 34415043431. The reversal of 34415043420 is 2434051443.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78759 + ... + 273921.

It is an arithmetic number, because the mean of its divisors is an integer number (2008237560).

Almost surely, 234415043420 is an apocalyptic number.

34415043420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34415043420 is an abundant number, since it is smaller than the sum of its proper divisors (61980359460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34415043420 is a wasteful number, since it uses less digits than its factorization.

34415043420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198114 (or 198112 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 34415043420 its reverse (2434051443), we get a palindrome (36849094863).

The spelling of 34415043420 in words is "thirty-four billion, four hundred fifteen million, forty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2939 5878 8817 11756 14695 17634 29390 35268 44085 58780 88170 176340 195163 390326 585489 780652 975815 1170978 1951630 2341956 2927445 3903260 5854890 11709780 573584057 1147168114 1720752171 2294336228 2867920285 3441504342 5735840570 6883008684 8603760855 11471681140 17207521710 34415043420