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4854417961 = 5501882461
BaseRepresentation
bin1001000010101100…
…01000101000101001
3110112022102222112211
410201112020220221
534420212333321
62121411005121
7231203605021
oct44126105051
913468388484
104854417961
112071213078
12b358997a1
135c4948883
14340a06a81
151d629b0e1
hex121588a29

4854417961 has 4 divisors (see below), whose sum is σ = 4855305924. Its totient is φ = 4853530000.

The previous prime is 4854417947. The next prime is 4854417979. The reversal of 4854417961 is 1697144584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2615708736 + 2238709225 = 51144^2 + 47315^2 .

It is a cyclic number.

It is not a de Polignac number, because 4854417961 - 211 = 4854415913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4854417761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435730 + ... + 446731.

It is an arithmetic number, because the mean of its divisors is an integer number (1213826481).

Almost surely, 24854417961 is an apocalyptic number.

It is an amenable number.

4854417961 is a deficient number, since it is larger than the sum of its proper divisors (887963).

4854417961 is an equidigital number, since it uses as much as digits as its factorization.

4854417961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887962.

The product of its digits is 967680, while the sum is 49.

The square root of 4854417961 is about 69673.6532772611. The cubic root of 4854417961 is about 1693.2160973931.

The spelling of 4854417961 in words is "four billion, eight hundred fifty-four million, four hundred seventeen thousand, nine hundred sixty-one".

Divisors: 1 5501 882461 4854417961