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8122899004899 = 37407153950023
BaseRepresentation
bin111011000110100001010…
…0000100111110111100011
31001202112121210112201110120
41312031002200213313203
52031041144121124044
625135335220131323
71465601003216040
oct166150240476743
931675553481416
108122899004899
1126519a17a7678
12ab2332536b43
1346bca8591333
14201216a1c1c7
15e14666b0519
hex76342827de3

8122899004899 has 16 divisors (see below), whose sum is σ = 12377794294272. Its totient is φ = 4641640288128.

The previous prime is 8122899004879. The next prime is 8122899004973. The reversal of 8122899004899 is 9984009982218.

It is a Cunningham number, because it is equal to 28500702-1.

It is a de Polignac number, because none of the positive numbers 2k-8122899004899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8122899004849) 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, 8075202 + ... + 9025224.

It is an arithmetic number, because the mean of its divisors is an integer number (773612143392).

Almost surely, 28122899004899 is an apocalyptic number.

8122899004899 is a deficient number, since it is larger than the sum of its proper divisors (4254895289373).

8122899004899 is a wasteful number, since it uses less digits than its factorization.

8122899004899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357186.

The product of its (nonzero) digits is 53747712, while the sum is 69.

The spelling of 8122899004899 in words is "eight trillion, one hundred twenty-two billion, eight hundred ninety-nine million, four thousand, eight hundred ninety-nine".

Divisors: 1 3 7 21 407153 950023 1221459 2850069 2850071 6650161 8550213 19950483 386804714519 1160414143557 2707633001633 8122899004899