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98268513749 = 7371702122291
BaseRepresentation
bin101101110000101000…
…0101000010111010101
3100101122111112201122022
41123201100220113111
53102223214414444
6113051031142525
710046120404430
oct1334120502725
9311574481568
1098268513749
113874801792a
1217065b14a45
139360b8a873
144a83100817
1528522169ee
hex16e14285d5

98268513749 has 16 divisors (see below), whose sum is σ = 115354144896. Its totient is φ = 81945172800.

The previous prime is 98268513691. The next prime is 98268513781. The reversal of 98268513749 is 94731586289.

It is not a de Polignac number, because 98268513749 - 212 = 98268509653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98268513691 and 98268513700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98268513149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4397294 + ... + 4419584.

It is an arithmetic number, because the mean of its divisors is an integer number (7209634056).

Almost surely, 298268513749 is an apocalyptic number.

It is an amenable number.

98268513749 is a deficient number, since it is larger than the sum of its proper divisors (17085631147).

98268513749 is a wasteful number, since it uses less digits than its factorization.

98268513749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39356.

The product of its digits is 26127360, while the sum is 62.

The spelling of 98268513749 in words is "ninety-eight billion, two hundred sixty-eight million, five hundred thirteen thousand, seven hundred forty-nine".

Divisors: 1 7 37 259 17021 22291 119147 156037 629777 824767 4408439 5773369 379415111 2655905777 14038359107 98268513749