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8047729868082 = 235747332333759
BaseRepresentation
bin111010100011100001000…
…0101000111110100110010
31001111100121010112220221020
41311013002011013310302
52023323222321234312
625041024232440310
71460300151126462
oct165070205076462
931440533486836
108047729868082
112623028785603
12a9b854549096
13464b89248958
141db7256b7ba2
15de51738878c
hex751c2147d32

8047729868082 has 16 divisors (see below), whose sum is σ = 16095494638080. Its totient is φ = 2682570805712.

The previous prime is 8047729868077. The next prime is 8047729868089. The reversal of 8047729868082 is 2808689277408.

It is a junction number, because it is equal to n+sod(n) for n = 8047729867998 and 8047729868016.

It is not an unprimeable number, because it can be changed into a prime (8047729868089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281519 + ... + 4615277.

It is an arithmetic number, because the mean of its divisors is an integer number (1005968414880).

Almost surely, 28047729868082 is an apocalyptic number.

8047729868082 is an abundant number, since it is smaller than the sum of its proper divisors (8047764769998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8047729868082 is a wasteful number, since it uses less digits than its factorization.

8047729868082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908497.

The product of its (nonzero) digits is 173408256, while the sum is 69.

The spelling of 8047729868082 in words is "eight trillion, forty-seven billion, seven hundred twenty-nine million, eight hundred sixty-eight thousand, eighty-two".

Divisors: 1 2 3 6 574733 1149466 1724199 2333759 3448398 4667518 7001277 14002554 1341288311347 2682576622694 4023864934041 8047729868082