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6141489899 = 31811930679
BaseRepresentation
bin1011011100000111…
…11011001011101011
3120212000022000022212
411232003323023223
5100034210134044
62453225235335
7305122542236
oct55603731353
916760260285
106141489899
112671790296
121234932b4b
1376b4a82bc
1442392041d
1525e285a9e
hex16e0fb2eb

6141489899 has 4 divisors (see below), whose sum is σ = 6143423760. Its totient is φ = 6139556040.

The previous prime is 6141489889. The next prime is 6141489911. The reversal of 6141489899 is 9989841416.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6141489899 - 24 = 6141489883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6141489889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962159 + ... + 968520.

It is an arithmetic number, because the mean of its divisors is an integer number (1535855940).

Almost surely, 26141489899 is an apocalyptic number.

6141489899 is a deficient number, since it is larger than the sum of its proper divisors (1933861).

6141489899 is a wasteful number, since it uses less digits than its factorization.

6141489899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933860.

The product of its digits is 4478976, while the sum is 59.

The square root of 6141489899 is about 78367.6585014507. The cubic root of 6141489899 is about 1831.2933315097.

The spelling of 6141489899 in words is "six billion, one hundred forty-one million, four hundred eighty-nine thousand, eight hundred ninety-nine".

Divisors: 1 3181 1930679 6141489899