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6894696141 = 324911560239
BaseRepresentation
bin1100110101111010…
…01011011011001101
3122210111120212001100
412122331023123031
5103110020234031
63100053133313
7332566643634
oct63275133315
918714525040
106894696141
112a18970293
12140502a239
1385b556278
1449598851b
152a5467de6
hex19af4b6cd

6894696141 has 12 divisors (see below), whose sum is σ = 9979295040. Its totient is φ = 4587099720.

The previous prime is 6894696119. The next prime is 6894696157. The reversal of 6894696141 is 1416964986.

It is a happy number.

6894696141 is a `hidden beast` number, since 6 + 89 + 469 + 61 + 41 = 666.

It is not a de Polignac number, because 6894696141 - 225 = 6861141709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894696181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 775701 + ... + 784538.

It is an arithmetic number, because the mean of its divisors is an integer number (831607920).

Almost surely, 26894696141 is an apocalyptic number.

It is an amenable number.

6894696141 is a deficient number, since it is larger than the sum of its proper divisors (3084598899).

6894696141 is a wasteful number, since it uses less digits than its factorization.

6894696141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560736 (or 1560733 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 6894696141 is about 83034.3070122224. The cubic root of 6894696141 is about 1903.2903412013.

It can be divided in two parts, 689469 and 6141, that added together give a triangular number (695610 = T1179).

The spelling of 6894696141 in words is "six billion, eight hundred ninety-four million, six hundred ninety-six thousand, one hundred forty-one".

Divisors: 1 3 9 491 1473 4419 1560239 4680717 14042151 766077349 2298232047 6894696141