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34909380825 = 3521173957259
BaseRepresentation
bin100000100000110000…
…101110000011011001
310100002220011021210120
4200200300232003121
51032443300141300
624012005103453
72344041561324
oct404060560331
9110086137716
1034909380825
1113894487560
1269230b7b89
1333a4515c77
14199247b7bb
15d94b303a0
hex820c2e0d9

34909380825 has 48 divisors (see below), whose sum is σ = 63050131200. Its totient is φ = 16902561600.

The previous prime is 34909380809. The next prime is 34909380851. The reversal of 34909380825 is 52808390943.

It is not a de Polignac number, because 34909380825 - 24 = 34909380809 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 581046 + ... + 638304.

It is an arithmetic number, because the mean of its divisors is an integer number (1313544400).

Almost surely, 234909380825 is an apocalyptic number.

It is an amenable number.

34909380825 is a deficient number, since it is larger than the sum of its proper divisors (28140750375).

34909380825 is a wasteful number, since it uses less digits than its factorization.

34909380825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58022 (or 58017 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 34909380825 in words is "thirty-four billion, nine hundred nine million, three hundred eighty thousand, eight hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 739 825 2217 3695 8129 11085 18475 24387 40645 55425 57259 121935 171777 203225 286295 609675 629849 858885 1431475 1889547 3149245 4294425 9447735 15746225 42314401 47238675 126943203 211572005 465458411 634716015 1057860025 1396375233 2327292055 3173580075 6981876165 11636460275 34909380825