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6220245057 = 313193826391
BaseRepresentation
bin1011100101100000…
…10110100001000001
3121001111111012002120
411302300112201001
5100214340320212
62505121234453
7310100132145
oct56260264101
917044435076
106220245057
1127021911a4
121257192a29
137818c0ba0
14430181225
1526614088c
hex172c16841

6220245057 has 16 divisors (see below), whose sum is σ = 8977922688. Its totient is φ = 3808005120.

The previous prime is 6220245037. The next prime is 6220245071. The reversal of 6220245057 is 7505420226.

It is not a de Polignac number, because 6220245057 - 26 = 6220244993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6220245037) 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 15 ways as a sum of consecutive naturals, for example, 405669 + ... + 420722.

It is an arithmetic number, because the mean of its divisors is an integer number (561120168).

Almost surely, 26220245057 is an apocalyptic number.

It is an amenable number.

6220245057 is a deficient number, since it is larger than the sum of its proper divisors (2757677631).

6220245057 is a wasteful number, since it uses less digits than its factorization.

6220245057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826600.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 6220245057 is about 78868.5302069209. The cubic root of 6220245057 is about 1839.0879475823.

The spelling of 6220245057 in words is "six billion, two hundred twenty million, two hundred forty-five thousand, fifty-seven".

Divisors: 1 3 13 39 193 579 2509 7527 826391 2479173 10743083 32229249 159493463 478480389 2073415019 6220245057