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3641000189 = 31434915563
BaseRepresentation
bin1101100100000101…
…0100000011111101
3100101202011222021212
43121001110003331
524424044001224
61401143134205
7156140663621
oct33101240375
910352158255
103641000189
1115a9282372
12857444365
13460436ca8
142677c3181
151649aed0e
hexd90540fd

3641000189 has 16 divisors (see below), whose sum is σ = 3854383104. Its totient is φ = 3433978800.

The previous prime is 3641000171. The next prime is 3641000219. The reversal of 3641000189 is 9810001463.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3641000189 - 216 = 3640934653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641000149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651722 + ... + 657284.

It is an arithmetic number, because the mean of its divisors is an integer number (240898944).

Almost surely, 23641000189 is an apocalyptic number.

It is an amenable number.

3641000189 is a deficient number, since it is larger than the sum of its proper divisors (213382915).

3641000189 is a wasteful number, since it uses less digits than its factorization.

3641000189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3641000189 is about 60340.7009322895. The cubic root of 3641000189 is about 1538.4152175305.

The spelling of 3641000189 in words is "three billion, six hundred forty-one million, one hundred eighty-nine", and thus it is an aban number.

Divisors: 1 31 43 491 1333 5563 15221 21113 172453 239209 654503 2731433 7415479 84674423 117451619 3641000189