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8425166676676 = 2219491080703781
BaseRepresentation
bin111101010011010001100…
…0100010010001011000100
31002211102211100111102002021
41322212203010102023010
52101014220132123201
625530245041252524
71526461325066401
oct172464304221304
932742740442067
108425166676676
112759102a44282
12b40a2b334144
1349164a156459
14211accdb52a8
15e9257ea6ea1
hex7a9a31122c4

8425166676676 has 12 divisors (see below), whose sum is σ = 14751606624300. Its totient is φ = 4210421926880.

The previous prime is 8425166676659. The next prime is 8425166676677. The reversal of 8425166676676 is 6766766615248.

It can be written as a sum of positive squares in 2 ways, for example, as 5916034644100 + 2509132032576 = 2432290^2 + 1584024^2 .

It is not an unprimeable number, because it can be changed into a prime (8425166676677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540344095 + ... + 540359686.

It is an arithmetic number, because the mean of its divisors is an integer number (1229300552025).

Almost surely, 28425166676676 is an apocalyptic number.

It is an amenable number.

8425166676676 is a deficient number, since it is larger than the sum of its proper divisors (6326439947624).

8425166676676 is a wasteful number, since it uses less digits than its factorization.

8425166676676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080705734 (or 1080705732 counting only the distinct ones).

The product of its digits is 731566080, while the sum is 70.

The spelling of 8425166676676 in words is "eight trillion, four hundred twenty-five billion, one hundred sixty-six million, six hundred seventy-six thousand, six hundred seventy-six".

Divisors: 1 2 4 1949 3898 7796 1080703781 2161407562 4322815124 2106291669169 4212583338338 8425166676676