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4120929305 = 51061776801
BaseRepresentation
bin1111010110100000…
…0110010000011001
3101122012020220021022
43311220012100121
531414424214210
61520525452225
7204056215103
oct36550062031
911565226238
104120929305
1118251801a9
12970111075
135089b260c
142b1432573
15191bb1155
hexf5a06419

4120929305 has 8 divisors (see below), whose sum is σ = 4949782344. Its totient is φ = 3293632000.

The previous prime is 4120929289. The next prime is 4120929317. The reversal of 4120929305 is 5039290214.

It can be written as a sum of positive squares in 4 ways, for example, as 1871514121 + 2249415184 = 43261^2 + 47428^2 .

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

It is not a de Polignac number, because 4120929305 - 24 = 4120929289 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, 383096 + ... + 393705.

It is an arithmetic number, because the mean of its divisors is an integer number (618722793).

Almost surely, 24120929305 is an apocalyptic number.

It is an amenable number.

4120929305 is a deficient number, since it is larger than the sum of its proper divisors (828853039).

4120929305 is a wasteful number, since it uses less digits than its factorization.

4120929305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777867.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 4120929305 is about 64194.4647535907. The cubic root of 4120929305 is about 1603.2394400962.

The spelling of 4120929305 in words is "four billion, one hundred twenty million, nine hundred twenty-nine thousand, three hundred five".

Divisors: 1 5 1061 5305 776801 3884005 824185861 4120929305