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83839125046 = 21761223181273
BaseRepresentation
bin100111000010100110…
…0111000011000110110
322000101220002211111111
41032011030320120312
52333200304000141
6102303135225234
76025416542665
oct1160514703066
9260356084444
1083839125046
11326130005a6
12142b967821a
137ba161a741
1440b49b2ddc
1522aa567381
hex1385338636

83839125046 has 32 divisors (see below), whose sum is σ = 135946798848. Its totient is φ = 38632688640.

The previous prime is 83839125031. The next prime is 83839125059. The reversal of 83839125046 is 64052193838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371866 + ... + 553138.

It is an arithmetic number, because the mean of its divisors is an integer number (4248337464).

Almost surely, 283839125046 is an apocalyptic number.

83839125046 is a deficient number, since it is larger than the sum of its proper divisors (52107673802).

83839125046 is a wasteful number, since it uses less digits than its factorization.

83839125046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181576.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 83839125046 in words is "eighty-three billion, eight hundred thirty-nine million, one hundred twenty-five thousand, forty-six".

Divisors: 1 2 17 34 61 122 223 446 1037 2074 3791 7582 13603 27206 181273 231251 362546 462502 3081641 6163282 11057653 22115306 40423879 80847758 187980101 375960202 687205943 1374411886 2465856619 4931713238 41919562523 83839125046