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3020052057 = 311175991243
BaseRepresentation
bin1011010000000010…
…0101011001011001
321210110202112120220
42310000211121121
522141113131212
61215402110253
7134561006331
oct26400453131
97713675526
103020052057
11130a8168a0
127034ab389
133918b5569
142091460c1
1512a20538c
hexb4025659

3020052057 has 32 divisors (see below), whose sum is σ = 4730088960. Its totient is φ = 1693451520.

The previous prime is 3020052037. The next prime is 3020052097. The reversal of 3020052057 is 7502500203.

It is not a de Polignac number, because 3020052057 - 27 = 3020051929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3020052017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12523 + ... + 78720.

It is an arithmetic number, because the mean of its divisors is an integer number (147815280).

Almost surely, 23020052057 is an apocalyptic number.

It is an amenable number.

3020052057 is a deficient number, since it is larger than the sum of its proper divisors (1710036903).

3020052057 is a wasteful number, since it uses less digits than its factorization.

3020052057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91333.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 3020052057 is about 54955.0002911473. Note that the first 3 decimals coincide. The cubic root of 3020052057 is about 1445.4557786070.

The spelling of 3020052057 in words is "three billion, twenty million, fifty-two thousand, fifty-seven".

Divisors: 1 3 11 17 33 51 59 177 187 561 649 1003 1947 3009 11033 33099 91243 273729 1003673 1551131 3011019 4653393 5383337 16150011 17062441 51187323 59216707 91516729 177650121 274550187 1006684019 3020052057