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2830736105 = 51601353621
BaseRepresentation
bin1010100010111001…
…1001101011101001
321022021112021220222
42220232121223221
521244132023410
61144520255425
7130101600641
oct25056315351
97267467828
102830736105
111222970a2a
12670011575
133615cc2a2
141cbd45521
151187ab955
hexa8b99ae9

2830736105 has 8 divisors (see below), whose sum is σ = 3399014664. Its totient is φ = 2263168000.

The previous prime is 2830736099. The next prime is 2830736123. The reversal of 2830736105 is 5016370382.

It can be written as a sum of positive squares in 4 ways, for example, as 713263849 + 2117472256 = 26707^2 + 46016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2830736105 - 210 = 2830735081 is a prime.

It is a super-3 number, since 3×28307361053 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168806 + ... + 184815.

It is an arithmetic number, because the mean of its divisors is an integer number (424876833).

Almost surely, 22830736105 is an apocalyptic number.

It is an amenable number.

2830736105 is a deficient number, since it is larger than the sum of its proper divisors (568278559).

2830736105 is a wasteful number, since it uses less digits than its factorization.

2830736105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355227.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2830736105 is about 53204.6624366700. The cubic root of 2830736105 is about 1414.5982877445.

The spelling of 2830736105 in words is "two billion, eight hundred thirty million, seven hundred thirty-six thousand, one hundred five".

Divisors: 1 5 1601 8005 353621 1768105 566147221 2830736105