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8014189141 = 78912863867
BaseRepresentation
bin1110111011010111…
…01101001001010101
3202200112002222202001
413131223231021111
5112403113023031
63403123515301
7402412324630
oct73553551125
922615088661
108014189141
113442889a12
121677b28b31
139a947066a
1456051cc17
1531d89e861
hex1ddaed255

8014189141 has 8 divisors (see below), whose sum is σ = 9261984960. Its totient is φ = 6792121248.

The previous prime is 8014189123. The next prime is 8014189153. The reversal of 8014189141 is 1419814108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8014189141 - 29 = 8014188629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8014189141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8014189171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6431311 + ... + 6432556.

It is an arithmetic number, because the mean of its divisors is an integer number (1157748120).

Almost surely, 28014189141 is an apocalyptic number.

It is an amenable number.

8014189141 is a deficient number, since it is larger than the sum of its proper divisors (1247795819).

8014189141 is a wasteful number, since it uses less digits than its factorization.

8014189141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12863963.

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 8014189141 is about 89522.0036694890. The cubic root of 8014189141 is about 2001.1817300362.

The spelling of 8014189141 in words is "eight billion, fourteen million, one hundred eighty-nine thousand, one hundred forty-one".

Divisors: 1 7 89 623 12863867 90047069 1144884163 8014189141