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98215375001 = 294712971861
BaseRepresentation
bin101101101111000010…
…1111011000010011001
3100101111210112222222112
41123132011323002121
53102121114000001
6113041452202105
710044603625112
oct1333605730231
9311453488875
1098215375001
1138720022a07
1217050169335
139352b73913
144a7a02b209
15284c71bcbb
hex16de17b099

98215375001 has 8 divisors (see below), whose sum is σ = 101605681800. Its totient is φ = 94825306240.

The previous prime is 98215374989. The next prime is 98215375039. The reversal of 98215375001 is 10057351289.

It can be written as a sum of positive squares in 4 ways, for example, as 11358443776 + 86856931225 = 106576^2 + 294715^2 .

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 98215375001 - 26 = 98215374937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98215375001.

It is not an unprimeable number, because it can be changed into a prime (98215375501) 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, 1330811 + ... + 1402671.

It is an arithmetic number, because the mean of its divisors is an integer number (12700710225).

Almost surely, 298215375001 is an apocalyptic number.

It is an amenable number.

98215375001 is a deficient number, since it is larger than the sum of its proper divisors (3390306799).

98215375001 is a wasteful number, since it uses less digits than its factorization.

98215375001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119019.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 98215375001 in words is "ninety-eight billion, two hundred fifteen million, three hundred seventy-five thousand, one".

Divisors: 1 29 47129 71861 1366741 2083969 3386737069 98215375001