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83039574634 = 2137801137831
BaseRepresentation
bin100110101010110001…
…0110101101001101010
321221100011121110112021
41031111202311221222
52330031112342014
6102051534135054
75666540511142
oct1152542655152
9257304543467
1083039574634
1132242747535
121411595148a
137aa4a943a3
14403a723922
15226027d624
hex13558b5a6a

83039574634 has 16 divisors (see below), whose sum is σ = 125487533376. Its totient is φ = 41210488800.

The previous prime is 83039574623. The next prime is 83039574643. The reversal of 83039574634 is 43647593038.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176099 + ... + 2213929.

It is an arithmetic number, because the mean of its divisors is an integer number (7842970836).

Almost surely, 283039574634 is an apocalyptic number.

83039574634 is a deficient number, since it is larger than the sum of its proper divisors (42447958742).

83039574634 is a wasteful number, since it uses less digits than its factorization.

83039574634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45981.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 83039574634 in words is "eighty-three billion, thirty-nine million, five hundred seventy-four thousand, six hundred thirty-four".

Divisors: 1 2 137 274 8011 16022 37831 75662 1097507 2195014 5182847 10365694 303064141 606128282 41519787317 83039574634