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98285738819 = 1493533186707
BaseRepresentation
bin101101110001001001…
…0010101101101000011
3100101200200221211222212
41123202102111231003
53102242122120234
6113052444252335
710046416665332
oct1334222255503
9311620854885
1098285738819
1138756812324
121706b8410ab
13936460bc08
144a85505d19
1528539ba5ce
hex16e2495b43

98285738819 has 8 divisors (see below), whose sum is σ = 98973910800. Its totient is φ = 97597947616.

The previous prime is 98285738809. The next prime is 98285738857. The reversal of 98285738819 is 91883758289.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98285738819 is a prime.

It is a super-2 number, since 2×982857388192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98285738809) 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, 433064 + ... + 619770.

It is an arithmetic number, because the mean of its divisors is an integer number (12371738850).

Almost surely, 298285738819 is an apocalyptic number.

98285738819 is a deficient number, since it is larger than the sum of its proper divisors (688171981).

98285738819 is a wasteful number, since it uses less digits than its factorization.

98285738819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190389.

The product of its digits is 69672960, while the sum is 68.

The spelling of 98285738819 in words is "ninety-eight billion, two hundred eighty-five million, seven hundred thirty-eight thousand, eight hundred nineteen".

Divisors: 1 149 3533 186707 526417 27819343 659635831 98285738819