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98350894837 = 1319738403317
BaseRepresentation
bin101101110011000101…
…0111000111011110101
3100101212020120010020201
41123212022320323311
53102410312113322
6113103133000501
710051140545506
oct1334612707365
9311766503221
1098350894837
113878a574a78
1217089623131
139374c72980
144a90026bad
15285958ad27
hex16e62b8ef5

98350894837 has 8 divisors (see below), whose sum is σ = 106453997496. Its totient is φ = 90324599232.

The previous prime is 98350894771. The next prime is 98350894867. The reversal of 98350894837 is 73849805389.

It can be written as a sum of positive squares in 4 ways, for example, as 49580147556 + 48770747281 = 222666^2 + 220841^2 .

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 98350894837 - 215 = 98350862069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98350894867) 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, 19199098 + ... + 19204219.

It is an arithmetic number, because the mean of its divisors is an integer number (13306749687).

Almost surely, 298350894837 is an apocalyptic number.

It is an amenable number.

98350894837 is a deficient number, since it is larger than the sum of its proper divisors (8103102659).

98350894837 is a wasteful number, since it uses less digits than its factorization.

98350894837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38403527.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 98350894837 in words is "ninety-eight billion, three hundred fifty million, eight hundred ninety-four thousand, eight hundred thirty-seven".

Divisors: 1 13 197 2561 38403317 499243121 7565453449 98350894837