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80511412725683 = 4320892137419417
BaseRepresentation
bin10010010011100110000110…
…001001111110011110110011
3101120001211000210010021022022
4102103212012021332132303
541023044333124210213
6443122233222102055
722646520601425512
oct2223460611763663
9346054023107268
1080511412725683
1123720775612335
12904379927a92b
1335c02695832c4
1415c4ab7802679
15949447485308
hex49398627e7b3

80511412725683 has 16 divisors (see below), whose sum is σ = 82461974300640. Its totient is φ = 78564441424896.

The previous prime is 80511412725607. The next prime is 80511412725713. The reversal of 80511412725683 is 38652721411508.

It is a cyclic number.

It is not a de Polignac number, because 80511412725683 - 232 = 80507117758387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80511412721683) 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, 191750591 + ... + 192170007.

It is an arithmetic number, because the mean of its divisors is an integer number (5153873393790).

Almost surely, 280511412725683 is an apocalyptic number.

80511412725683 is a deficient number, since it is larger than the sum of its proper divisors (1950561574957).

80511412725683 is a wasteful number, since it uses less digits than its factorization.

80511412725683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423686.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 80511412725683 in words is "eighty trillion, five hundred eleven billion, four hundred twelve million, seven hundred twenty-five thousand, six hundred eighty-three".

Divisors: 1 43 2089 2137 89827 91891 419417 4464193 18034931 191960299 876162113 896294129 37674970859 38540647547 1872358435481 80511412725683