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6422470706 = 219435738791
BaseRepresentation
bin1011111101100111…
…10010000000110010
3121120121000022112102
411332303302000302
5101123123030311
62541143500402
7315104046251
oct57663620062
917517008472
106422470706
1127a6354333
1212b2a57702
137b4777232
1444cd82798
15278c8943b
hex17ecf2032

6422470706 has 16 divisors (see below), whose sum is σ = 10143332160. Its totient is φ = 3041446320.

The previous prime is 6422470609. The next prime is 6422470709. The reversal of 6422470706 is 6070742246.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 6422470706.

It is not an unprimeable number, because it can be changed into a prime (6422470709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146171 + ... + 184961.

It is an arithmetic number, because the mean of its divisors is an integer number (633958260).

Almost surely, 26422470706 is an apocalyptic number.

6422470706 is a deficient number, since it is larger than the sum of its proper divisors (3720861454).

6422470706 is a wasteful number, since it uses less digits than its factorization.

6422470706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43169.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 6422470706 is about 80140.3188538703. The cubic root of 6422470706 is about 1858.8059073707.

The spelling of 6422470706 in words is "six billion, four hundred twenty-two million, four hundred seventy thousand, seven hundred six".

Divisors: 1 2 19 38 4357 8714 38791 77582 82783 165566 737029 1474058 169012387 338024774 3211235353 6422470706