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2442885705 = 325132321221
BaseRepresentation
bin1001000110011011…
…0111101001001001
320022020201110012100
42101212313221021
520000334320310
61042223304013
7114352120521
oct22146675111
96266643170
102442885705
111043a44207
1258214b009
132cc152b00
14192624681
15e46e7ec0
hex919b7a49

2442885705 has 36 divisors (see below), whose sum is σ = 4585122828. Its totient is φ = 1202647680.

The previous prime is 2442885691. The next prime is 2442885719. The reversal of 2442885705 is 5075882442.

2442885705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2442885691) and next prime (2442885719).

It can be written as a sum of positive squares in 6 ways, for example, as 1301189184 + 1141696521 = 36072^2 + 33789^2 .

It is not a de Polignac number, because 2442885705 - 223 = 2434497097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 153006 + ... + 168215.

It is an arithmetic number, because the mean of its divisors is an integer number (127364523).

Almost surely, 22442885705 is an apocalyptic number.

It is an amenable number.

2442885705 is a deficient number, since it is larger than the sum of its proper divisors (2142237123).

2442885705 is a wasteful number, since it uses less digits than its factorization.

2442885705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321258 (or 321242 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 2442885705 is about 49425.5572047499. The cubic root of 2442885705 is about 1346.7936168906.

The spelling of 2442885705 in words is "two billion, four hundred forty-two million, eight hundred eighty-five thousand, seven hundred five".

Divisors: 1 3 5 9 13 15 39 45 65 117 169 195 507 585 845 1521 2535 7605 321221 963663 1606105 2890989 4175873 4818315 12527619 14454945 20879365 37582857 54286349 62638095 162859047 187914285 271431745 488577141 814295235 2442885705