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9105798241 = 196126329873
BaseRepresentation
bin10000111101011111…
…10111010001100001
3212111121011110220201
420132233313101201
5122122041020431
64103320505201
7441436002511
oct103657672141
925447143821
109105798241
113952a92aa1
12192161b201
13b21673cc7
146254b5841
15384629461
hex21ebf7461

9105798241 has 16 divisors (see below), whose sum is σ = 9779552640. Its totient is φ = 8452581120.

The previous prime is 9105798223. The next prime is 9105798253. The reversal of 9105798241 is 1428975019.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9105798241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9105798191 and 9105798200.

It is not an unprimeable number, because it can be changed into a prime (9105798041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289881 + ... + 319753.

It is an arithmetic number, because the mean of its divisors is an integer number (611222040).

Almost surely, 29105798241 is an apocalyptic number.

It is an amenable number.

9105798241 is a deficient number, since it is larger than the sum of its proper divisors (673754399).

9105798241 is a wasteful number, since it uses less digits than its factorization.

9105798241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30216.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 9105798241 is about 95424.3063427762. The cubic root of 9105798241 is about 2088.2028032960.

The spelling of 9105798241 in words is "nine billion, one hundred five million, seven hundred ninety-eight thousand, two hundred forty-one".

Divisors: 1 19 61 263 1159 4997 16043 29873 304817 567587 1822253 7856599 34622807 149275381 479252539 9105798241