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83074847697 = 334765464813
BaseRepresentation
bin100110101011110100…
…1011001001111010001
321221102121222112002000
41031113221121033101
52330114130111242
6102055234144213
76000446361102
oct1152751311721
9257377875060
1083074847697
1132260649726
1214125722069
137aac19451a
1440412a63a9
1522633e9a4c
hex1357a593d1

83074847697 has 16 divisors (see below), whose sum is σ = 125692442880. Its totient is φ = 54204864336.

The previous prime is 83074847629. The next prime is 83074847719. The reversal of 83074847697 is 79674847038.

83074847697 is a `hidden beast` number, since 8 + 3 + 0 + 74 + 8 + 476 + 97 = 666.

It is not a de Polignac number, because 83074847697 - 220 = 83073799121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83074847617) 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, 32731138 + ... + 32733675.

It is an arithmetic number, because the mean of its divisors is an integer number (7855777680).

Almost surely, 283074847697 is an apocalyptic number.

It is an amenable number.

83074847697 is a deficient number, since it is larger than the sum of its proper divisors (42617595183).

83074847697 is a wasteful number, since it uses less digits than its factorization.

83074847697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65464869 (or 65464863 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 63.

The spelling of 83074847697 in words is "eighty-three billion, seventy-four million, eight hundred forty-seven thousand, six hundred ninety-seven".

Divisors: 1 3 9 27 47 141 423 1269 65464813 196394439 589183317 1767549951 3076846211 9230538633 27691615899 83074847697