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6164940229 = 74322790227
BaseRepresentation
bin1011011110111010…
…11000010111000101
3120220122102102010121
411233131120113011
5100111211041404
62455424021541
7305526061450
oct55735302705
916818372117
106164940229
112683a47928
1212407618b1
137732c9036
14426aa6497
15261368e54
hex16f7585c5

6164940229 has 16 divisors (see below), whose sum is σ = 7241338368. Its totient is φ = 5138551152.

The previous prime is 6164940181. The next prime is 6164940233. The reversal of 6164940229 is 9220494616.

It is not a de Polignac number, because 6164940229 - 27 = 6164940101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164940029) 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 15 ways as a sum of consecutive naturals, for example, 23214 + ... + 113440.

It is an arithmetic number, because the mean of its divisors is an integer number (452583648).

Almost surely, 26164940229 is an apocalyptic number.

It is an amenable number.

6164940229 is a deficient number, since it is larger than the sum of its proper divisors (1076398139).

6164940229 is a wasteful number, since it uses less digits than its factorization.

6164940229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90504.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 6164940229 is about 78517.1333468053. The cubic root of 6164940229 is about 1833.6212079923.

The spelling of 6164940229 in words is "six billion, one hundred sixty-four million, nine hundred forty thousand, two hundred twenty-nine".

Divisors: 1 7 43 227 301 1589 9761 68327 90227 631589 3879761 20481529 27158327 143370703 880705747 6164940229