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9116445905 = 57260469883
BaseRepresentation
bin10000111110110000…
…11110110011010001
3212112100012102202122
420133120132303101
5122132302232110
64104341024025
7441625340330
oct103730366321
925470172678
109116445905
113958aa5816
1219250b5015
13b239315b8
14626a87d17
1538552e255
hex21f61ecd1

9116445905 has 8 divisors (see below), whose sum is σ = 12502554432. Its totient is φ = 6251277168.

The previous prime is 9116445883. The next prime is 9116445979. The reversal of 9116445905 is 5095446119.

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 9116445905 - 214 = 9116429521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130234907 + ... + 130234976.

It is an arithmetic number, because the mean of its divisors is an integer number (1562819304).

Almost surely, 29116445905 is an apocalyptic number.

It is an amenable number.

9116445905 is a deficient number, since it is larger than the sum of its proper divisors (3386108527).

9116445905 is a wasteful number, since it uses less digits than its factorization.

9116445905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260469895.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 9116445905 is about 95480.0811949801. The cubic root of 9116445905 is about 2089.0164175223.

The spelling of 9116445905 in words is "nine billion, one hundred sixteen million, four hundred forty-five thousand, nine hundred five".

Divisors: 1 5 7 35 260469883 1302349415 1823289181 9116445905