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8122899004902 = 232111921110233161
BaseRepresentation
bin111011000110100001010…
…0000100111110111100110
31001202112121210112201110200
41312031002200213313212
52031041144121124102
625135335220131330
71465601003216043
oct166150240476746
931675553481420
108122899004902
1126519a17a7680
12ab2332536b46
1346bca8591336
14201216a1c1ca
15e14666b051c
hex76342827de6

8122899004902 has 96 divisors (see below), whose sum is σ = 20305868019840. Its totient is φ = 2320880688000.

The previous prime is 8122899004879. The next prime is 8122899004973. The reversal of 8122899004902 is 2094009982218.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4322799 + ... + 5910362.

It is an arithmetic number, because the mean of its divisors is an integer number (211519458540).

Almost surely, 28122899004902 is an apocalyptic number.

8122899004902 is an abundant number, since it is smaller than the sum of its proper divisors (12182969014938).

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

8122899004902 is a wasteful number, since it uses less digits than its factorization.

8122899004902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10233410 (or 10233407 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 8122899004902 in words is "eight trillion, one hundred twenty-two billion, eight hundred ninety-nine million, four thousand, nine hundred two".

Divisors: 1 2 3 6 9 11 18 19 22 33 38 57 66 99 114 171 198 209 211 342 418 422 627 633 1254 1266 1881 1899 2321 3762 3798 4009 4642 6963 8018 12027 13926 20889 24054 36081 41778 44099 72162 88198 132297 264594 396891 793782 10233161 20466322 30699483 61398966 92098449 112564771 184196898 194430059 225129542 337694313 388860118 583290177 675388626 1013082939 1166580354 1749870531 2026165878 2138730649 2159196971 3499741062 4277461298 4318393942 6416191947 6477590913 12832383894 12955181826 19248575841 19432772739 23751166681 38497151682 38865545478 41024742449 47502333362 71253500043 82049484898 123074227347 142507000086 213760500129 246148454694 369222682041 427521000258 451272166939 738445364082 902544333878 1353816500817 2707633001634 4061449502451 8122899004902