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99221469401 = 5471094916567
BaseRepresentation
bin101110001101000001…
…1110111100011011001
3100111002220200220001002
41130122003313203121
53111201144010101
6113325352234345
710111541400665
oct1343203674331
9314086626032
1099221469401
1139096a2958a
121729109b9b5
139483435a52
144b338c38a5
1528aac03d6b
hex171a0f78d9

99221469401 has 8 divisors (see below), whose sum is σ = 99417940800. Its totient is φ = 99025054128.

The previous prime is 99221469397. The next prime is 99221469421. The reversal of 99221469401 is 10496412299.

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 99221469401 - 22 = 99221469397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99221469421) 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, 5980820 + ... + 5997386.

It is an arithmetic number, because the mean of its divisors is an integer number (12427242600).

Almost surely, 299221469401 is an apocalyptic number.

It is an amenable number.

99221469401 is a deficient number, since it is larger than the sum of its proper divisors (196471399).

99221469401 is a wasteful number, since it uses less digits than its factorization.

99221469401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28063.

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

The spelling of 99221469401 in words is "ninety-nine billion, two hundred twenty-one million, four hundred sixty-nine thousand, four hundred one".

Divisors: 1 547 10949 16567 5989103 9062149 181392083 99221469401