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4897969705 = 51757623173
BaseRepresentation
bin1001000111111000…
…10001011000101001
3110122100101122022101
410203330101120221
540012340012310
62130004253401
7232243025026
oct44374213051
913570348271
104897969705
11209385a152
12b483a1261
13600986c35
1434670254d
151da00043a
hex123f11629

4897969705 has 8 divisors (see below), whose sum is σ = 6223302792. Its totient is φ = 3687883008.

The previous prime is 4897969691. The next prime is 4897969711. The reversal of 4897969705 is 5079697984.

It can be written as a sum of positive squares in 4 ways, for example, as 684921241 + 4213048464 = 26171^2 + 64908^2 .

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 4897969705 - 213 = 4897961513 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, 28811502 + ... + 28811671.

It is an arithmetic number, because the mean of its divisors is an integer number (777912849).

Almost surely, 24897969705 is an apocalyptic number.

It is an amenable number.

4897969705 is a deficient number, since it is larger than the sum of its proper divisors (1325333087).

4897969705 is a wasteful number, since it uses less digits than its factorization.

4897969705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57623195.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The square root of 4897969705 is about 69985.4963903236. The cubic root of 4897969705 is about 1698.2646310899.

The spelling of 4897969705 in words is "four billion, eight hundred ninety-seven million, nine hundred sixty-nine thousand, seven hundred five".

Divisors: 1 5 17 85 57623173 288115865 979593941 4897969705