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8122899004974 = 2321358615922751
BaseRepresentation
bin111011000110100001010…
…0000100111111000101110
31001202112121210112201120100
41312031002200213320232
52031041144121124344
625135335220131530
71465601003216205
oct166150240477056
931675553481510
108122899004974
1126519a17a7736
12ab2332536ba6
1346bca8591390
14201216a1c23c
15e14666b0569
hex76342827e2e

8122899004974 has 48 divisors (see below), whose sum is σ = 18956668034304. Its totient is φ = 2498926680000.

The previous prime is 8122899004973. The next prime is 8122899005003. The reversal of 8122899004974 is 4794009982218.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8122899004973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1589902 + ... + 4332849.

It is an arithmetic number, because the mean of its divisors is an integer number (394930584048).

Almost surely, 28122899004974 is an apocalyptic number.

8122899004974 is an abundant number, since it is smaller than the sum of its proper divisors (10833769029330).

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

8122899004974 is a wasteful number, since it uses less digits than its factorization.

8122899004974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928633 (or 5928630 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 8122899004974 in words is "eight trillion, one hundred twenty-two billion, eight hundred ninety-nine million, four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 5861 11722 17583 35166 52749 76193 105498 152386 228579 457158 685737 1371474 5922751 11845502 17768253 35536506 53304759 76995763 106609518 153991526 230987289 461974578 692961867 1385923734 34713243611 69426487222 104139730833 208279461666 312419192499 451272166943 624838384998 902544333886 1353816500829 2707633001658 4061449502487 8122899004974