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99578199041 = 893593116591
BaseRepresentation
bin101110010111101010…
…0101011110000000001
3100112000202221122002222
41130233110223300001
53112414004332131
6113425014220425
710123432504046
oct1345724536001
9315022848088
1099578199041
113925a32a872
1217370654715
13950c307089
144b690231cd
1528cc1bb87b
hex172f52bc01

99578199041 has 8 divisors (see below), whose sum is σ = 100977580800. Its totient is φ = 98185051360.

The previous prime is 99578199037. The next prime is 99578199079. The reversal of 99578199041 is 14099187599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99578199041 - 22 = 99578199037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99578199341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526345 + ... + 1590246.

It is an arithmetic number, because the mean of its divisors is an integer number (12622197600).

Almost surely, 299578199041 is an apocalyptic number.

It is an amenable number.

99578199041 is a deficient number, since it is larger than the sum of its proper divisors (1399381759).

99578199041 is a wasteful number, since it uses less digits than its factorization.

99578199041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117039.

The product of its (nonzero) digits is 7348320, while the sum is 62.

The spelling of 99578199041 in words is "ninety-nine billion, five hundred seventy-eight million, one hundred ninety-nine thousand, forty-one".

Divisors: 1 89 359 31951 3116591 277376599 1118856169 99578199041