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99290423801 = 195988573081
BaseRepresentation
bin101110001111000101…
…0111010000111111001
3100111021201110010200202
41130132022322013321
53111321322030201
6113340254211545
710113336451142
oct1343612720771
9314251403622
1099290423801
1139121945a98
12172b01b3bb5
1394947c967a
144b3cb12ac9
1528b1cc4c6b
hex171e2ba1f9

99290423801 has 8 divisors (see below), whose sum is σ = 106287698400. Its totient is φ = 92470295520.

The previous prime is 99290423797. The next prime is 99290423857. The reversal of 99290423801 is 10832409299.

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 99290423801 - 22 = 99290423797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99290423891) 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, 44285420 + ... + 44287661.

It is an arithmetic number, because the mean of its divisors is an integer number (13285962300).

Almost surely, 299290423801 is an apocalyptic number.

It is an amenable number.

99290423801 is a deficient number, since it is larger than the sum of its proper divisors (6997274599).

99290423801 is a wasteful number, since it uses less digits than its factorization.

99290423801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88573159.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 99290423801 in words is "ninety-nine billion, two hundred ninety million, four hundred twenty-three thousand, eight hundred one".

Divisors: 1 19 59 1121 88573081 1682888539 5225811779 99290423801