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99029802100 = 22525417182813
BaseRepresentation
bin101110000111010100…
…0101101110001110100
3100110121120001011221011
41130032220231301310
53110303112131400
6113254344202004
710104023300125
oct1341650556164
9313546034834
1099029802100
1138aa8818059
1217238a69304
139452808448
144b1627004c
152898e938ba
hex170ea2dc74

99029802100 has 36 divisors (see below), whose sum is σ = 214935516684. Its totient is φ = 39604391680.

The previous prime is 99029802097. The next prime is 99029802173. The reversal of 99029802100 is 120892099.

It can be written as a sum of positive squares in 6 ways, for example, as 235254244 + 98794547856 = 15338^2 + 314316^2 .

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 11 ways as a sum of consecutive naturals, for example, 450294 + ... + 633106.

It is an arithmetic number, because the mean of its divisors is an integer number (5970431019).

Almost surely, 299029802100 is an apocalyptic number.

It is an amenable number.

99029802100 is an abundant number, since it is smaller than the sum of its proper divisors (115905714584).

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

99029802100 is a wasteful number, since it uses less digits than its factorization.

99029802100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188244 (or 188237 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 99029802100 in words is "ninety-nine billion, twenty-nine million, eight hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5417 10834 21668 27085 54170 108340 135425 182813 270850 365626 541700 731252 914065 1828130 3656260 4570325 9140650 18281300 990298021 1980596042 3961192084 4951490105 9902980210 19805960420 24757450525 49514901050 99029802100