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80828956094292 = 223271897916900249
BaseRepresentation
bin10010011000001101110101…
…001101110010111101010100
3101121012011122220222202120100
4102120031311031302331110
541043300200230004132
6443524150530334100
723011461611504340
oct2230156515627524
9347164586882510
1080828956094292
112383340556607a
129095239a2a330
1336141a3b332a3
1415d61dc868620
1595282ed9e37c
hex498375372f54

80828956094292 has 72 divisors (see below), whose sum is σ = 233518190360000. Its totient is φ = 23092769271168.

The previous prime is 80828956094287. The next prime is 80828956094321. The reversal of 80828956094292 is 29249065982808.

80828956094292 is a `hidden beast` number, since 8 + 0 + 8 + 2 + 8 + 9 + 5 + 609 + 4 + 2 + 9 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 80828956094292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3667417 + ... + 13232832.

Almost surely, 280828956094292 is an apocalyptic number.

It is an amenable number.

80828956094292 is an abundant number, since it is smaller than the sum of its proper divisors (152689234265708).

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

80828956094292 is a wasteful number, since it uses less digits than its factorization.

80828956094292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16919245 (or 16919240 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 72.

The spelling of 80828956094292 in words is "eighty trillion, eight hundred twenty-eight billion, nine hundred fifty-six million, ninety-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 18979 37958 56937 75916 113874 132853 170811 227748 265706 341622 398559 531412 683244 797118 1195677 1594236 2391354 4782708 16900249 33800498 50700747 67600996 101401494 118301743 152102241 202802988 236603486 304204482 354905229 473206972 608408964 709810458 1064715687 1419620916 2129431374 4258862748 320749825771 641499651542 962249477313 1282999303084 1924498954626 2245248780397 2886748431939 3848997909252 4490497560794 5773496863878 6735746341191 8980995121588 11546993727756 13471492682382 20207239023573 26942985364764 40414478047146 80828956094292