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8122899004900 = 22522850072
BaseRepresentation
bin111011000110100001010…
…0000100111110111100100
31001202112121210112201110121
41312031002200213313210
52031041144121124100
625135335220131324
71465601003216041
oct166150240476744
931675553481417
108122899004900
1126519a17a7679
12ab2332536b44
1346bca8591334
14201216a1c1c8
15e14666b051a
hex76342827de4

8122899004900 has 27 divisors (see below), whose sum is σ = 17626752687369. Its totient is φ = 3249148201680.

The previous prime is 8122899004879. The next prime is 8122899004973. The reversal of 8122899004900 is 94009982218.

The square root of 8122899004900 is 2850070.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2924243641764 + 5198655363136 = 1710042^2 + 2280056^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28358197 + ... + 28643203.

Almost surely, 28122899004900 is an apocalyptic number.

8122899004900 is the 2850070-th square number.

It is an amenable number.

8122899004900 is an abundant number, since it is smaller than the sum of its proper divisors (9503853682469).

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

8122899004900 is an frugal number, since it uses more digits than its factorization.

8122899004900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570028 (or 285014 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

It can be divided in two parts, 812289 and 9004900, that added together give a palindrome (9817189).

The spelling of 8122899004900 in words is "eight trillion, one hundred twenty-two billion, eight hundred ninety-nine million, four thousand, nine hundred".