Search a number
-
+
98507841481 = 731145249353
BaseRepresentation
bin101101110111110000…
…1100101111111001001
3100102021011212211120101
41123233201211333021
53103221001411411
6113130500525401
710055054560060
oct1335741457711
9312234784511
1098507841481
1138860121345
12171120b0861
13939b6346ca
144aa6bdd1d7
15286823d8c1
hex16ef865fc9

98507841481 has 8 divisors (see below), whose sum is σ = 112942387584. Its totient is φ = 84163794720.

The previous prime is 98507841457. The next prime is 98507841529. The reversal of 98507841481 is 18414870589.

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 98507841481 - 29 = 98507840969 is a prime.

It is a super-2 number, since 2×985078414812 (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 (98507541481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22622500 + ... + 22626853.

It is an arithmetic number, because the mean of its divisors is an integer number (14117798448).

Almost surely, 298507841481 is an apocalyptic number.

It is an amenable number.

98507841481 is a deficient number, since it is larger than the sum of its proper divisors (14434546103).

98507841481 is a wasteful number, since it uses less digits than its factorization.

98507841481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45249671.

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 98507841481 in words is "ninety-eight billion, five hundred seven million, eight hundred forty-one thousand, four hundred eighty-one".

Divisors: 1 7 311 2177 45249353 316745471 14072548783 98507841481