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13412771996 = 221317791491289
BaseRepresentation
bin11000111110111011…
…01010100010011100
31021121202111102012012
430133131222202130
5204432132200441
610054534130352
7653244452351
oct143735524234
937552442165
1013412771996
115763184138
122723ab09b8
131359a657a0
149134d6628
155377d99eb
hex31f76a89c

13412771996 has 96 divisors (see below), whose sum is σ = 27306720000. Its totient is φ = 5709570048.

The previous prime is 13412771941. The next prime is 13412772017. The reversal of 13412771996 is 69917721431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10404920 + ... + 10406208.

It is an arithmetic number, because the mean of its divisors is an integer number (284445000).

Almost surely, 213412771996 is an apocalyptic number.

It is an amenable number.

13412771996 is an abundant number, since it is smaller than the sum of its proper divisors (13893948004).

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

13412771996 is a wasteful number, since it uses less digits than its factorization.

13412771996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1549 counting only the distinct ones).

The product of its digits is 571536, while the sum is 50.

The spelling of 13412771996 in words is "thirteen billion, four hundred twelve million, seven hundred seventy-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 17 26 34 52 68 79 149 158 221 298 316 442 596 884 1027 1289 1343 1937 2054 2533 2578 2686 3874 4108 5066 5156 5372 7748 10132 11771 16757 17459 21913 23542 32929 33514 34918 43826 47084 65858 67028 69836 87652 101831 131716 153023 192061 200107 203662 284869 306046 384122 400214 407324 569738 612092 768244 800428 1139476 1323803 1731127 2496793 2601391 2647606 3265037 3462254 4993586 5202782 5295212 6530074 6924508 9987172 10405564 13060148 15172819 22504651 30345638 42445481 45009302 60691276 84890962 90018604 169781924 197246647 257937923 394493294 515875846 788986588 1031751692 3353192999 6706385998 13412771996