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4870709285 = 5132732812
BaseRepresentation
bin1001000100101000…
…10010000000100101
3110120110002200001012
410202110102000211
534433400144120
62123152112005
7231462226421
oct44224220045
913513080035
104870709285
11207a42aa82
12b3b235605
135c8130c00
14342c47b81
151d79181c5
hex122512025

4870709285 has 36 divisors (see below), whose sum is σ = 6438652236. Its totient is φ = 3534935040.

The previous prime is 4870709281. The next prime is 4870709353. The reversal of 4870709285 is 5829070784.

It can be written as a sum of positive squares in 18 ways, for example, as 3594362209 + 1276347076 = 59953^2 + 35726^2 .

It is not a de Polignac number, because 4870709285 - 22 = 4870709281 is a prime.

It is a super-2 number, since 2×48707092852 = 47447617877970422450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4870709281) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17333345 + ... + 17333625.

It is an arithmetic number, because the mean of its divisors is an integer number (178851451).

Almost surely, 24870709285 is an apocalyptic number.

It is an amenable number.

4870709285 is a deficient number, since it is larger than the sum of its proper divisors (1567942951).

4870709285 is an equidigital number, since it uses as much as digits as its factorization.

4870709285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 4870709285 is about 69790.4670066048. The cubic root of 4870709285 is about 1695.1081149150.

The spelling of 4870709285 in words is "four billion, eight hundred seventy million, seven hundred nine thousand, two hundred eighty-five".

Divisors: 1 5 13 65 73 169 281 365 845 949 1405 3653 4745 12337 18265 20513 47489 61685 78961 102565 237445 266669 394805 1026493 1333345 3466697 5132465 5764153 13344409 17333485 28820765 66722045 74933989 374669945 974141857 4870709285