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99194598642 = 2373322554479
BaseRepresentation
bin101110001100001110…
…1010111010011110010
3100111001001010201021210
41130120131113103302
53111122304124032
6113322552300550
710111064114406
oct1343035272362
9314031121253
1099194598642
1139082846147
12172840a1756
13947a9b81a9
144b300cb106
1528a86972cc
hex17187574f2

99194598642 has 16 divisors (see below), whose sum is σ = 198659859840. Its totient is φ = 33019755792.

The previous prime is 99194598637. The next prime is 99194598661. The reversal of 99194598642 is 24689549199.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272842 + ... + 11281637.

It is an arithmetic number, because the mean of its divisors is an integer number (12416241240).

Almost surely, 299194598642 is an apocalyptic number.

99194598642 is an abundant number, since it is smaller than the sum of its proper divisors (99465261198).

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

99194598642 is a wasteful number, since it uses less digits than its factorization.

99194598642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22555217.

The product of its digits is 50388480, while the sum is 66.

The spelling of 99194598642 in words is "ninety-nine billion, one hundred ninety-four million, five hundred ninety-eight thousand, six hundred forty-two".

Divisors: 1 2 3 6 733 1466 2199 4398 22554479 45108958 67663437 135326874 16532433107 33064866214 49597299321 99194598642