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6220051888 = 241920460697
BaseRepresentation
bin1011100101011111…
…00111010110110000
3121001111010101010011
411302233213112300
5100214313130023
62505113144304
7310065366031
oct56257472660
917044111104
106220051888
11270206a056
1212570bb094
13781853c9b
14430130a88
1526610350d
hex172be75b0

6220051888 has 20 divisors (see below), whose sum is σ = 12685632760. Its totient is φ = 2946340224.

The previous prime is 6220051883. The next prime is 6220051927. The reversal of 6220051888 is 8881500226.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6220051888.

It is not an unprimeable number, because it can be changed into a prime (6220051883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10230045 + ... + 10230652.

It is an arithmetic number, because the mean of its divisors is an integer number (634281638).

Almost surely, 26220051888 is an apocalyptic number.

It is an amenable number.

6220051888 is an abundant number, since it is smaller than the sum of its proper divisors (6465580872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6220051888 is a wasteful number, since it uses less digits than its factorization.

6220051888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20460724 (or 20460718 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 6220051888 is about 78867.3055708131. The cubic root of 6220051888 is about 1839.0689098298.

The spelling of 6220051888 in words is "six billion, two hundred twenty million, fifty-one thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 20460697 40921394 81842788 163685576 327371152 388753243 777506486 1555012972 3110025944 6220051888