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98802579055 = 5171162383283
BaseRepresentation
bin101110000000100010…
…1111011011001101111
3100110000201111001111211
41130001011323121233
53104321430012210
6113220030055251
710065264031225
oct1340105733157
9313021431454
1098802579055
11389a1531014
121719494a527
13941770c13b
144ad4002b15
15288405d38a
hex170117b66f

98802579055 has 8 divisors (see below), whose sum is σ = 125537394672. Its totient is φ = 74392530048.

The previous prime is 98802579017. The next prime is 98802579059. The reversal of 98802579055 is 55097520889.

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 98802579055 - 217 = 98802447983 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 (98802579059) 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, 581191557 + ... + 581191726.

It is an arithmetic number, because the mean of its divisors is an integer number (15692174334).

Almost surely, 298802579055 is an apocalyptic number.

98802579055 is a deficient number, since it is larger than the sum of its proper divisors (26734815617).

98802579055 is a wasteful number, since it uses less digits than its factorization.

98802579055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162383305.

The product of its (nonzero) digits is 9072000, while the sum is 58.

The spelling of 98802579055 in words is "ninety-eight billion, eight hundred two million, five hundred seventy-nine thousand, fifty-five".

Divisors: 1 5 17 85 1162383283 5811916415 19760515811 98802579055