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834703470489 = 37286113892969
BaseRepresentation
bin11000010010110000011…
…01000010111110011001
32221210111220211200220110
430021120031002332121
5102133433042023424
61435242452114533
7114206505301560
oct14113015027631
92853456750813
10834703470489
112a1aa5391819
12115930605a49
13609349190b5
142c585322bd7
1516aa4cebc29
hexc258342f99

834703470489 has 16 divisors (see below), whose sum is σ = 1272373764480. Its totient is φ = 476806661760.

The previous prime is 834703470487. The next prime is 834703470527. The reversal of 834703470489 is 984074307438.

It is not a de Polignac number, because 834703470489 - 21 = 834703470487 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (834703470487) 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, 6886404 + ... + 7006565.

It is an arithmetic number, because the mean of its divisors is an integer number (79523360280).

Almost surely, 2834703470489 is an apocalyptic number.

It is an amenable number.

834703470489 is a deficient number, since it is larger than the sum of its proper divisors (437670293991).

834703470489 is a wasteful number, since it uses less digits than its factorization.

834703470489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13895840.

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 834703470489 in words is "eight hundred thirty-four billion, seven hundred three million, four hundred seventy thousand, four hundred eighty-nine".

Divisors: 1 3 7 21 2861 8583 20027 60081 13892969 41678907 97250783 291752349 39747784309 119243352927 278234490163 834703470489