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4078516089 = 31359505363
BaseRepresentation
bin1111001100011001…
…0011011101111001
3101112020110002021110
43303012103131321
531323100003324
61512412430533
7203032546314
oct36306233571
911466402243
104078516089
11180324155a
12959a78449
134ccc8253b
142a995197b
1518d0d4329
hexf3193779

4078516089 has 4 divisors (see below), whose sum is σ = 5438021456. Its totient is φ = 2719010724.

The previous prime is 4078516067. The next prime is 4078516103. The reversal of 4078516089 is 9806158704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4078516089 - 213 = 4078507897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4078516289) 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 3 ways as a sum of consecutive naturals, for example, 679752679 + ... + 679752684.

It is an arithmetic number, because the mean of its divisors is an integer number (1359505364).

Almost surely, 24078516089 is an apocalyptic number.

It is an amenable number.

4078516089 is a deficient number, since it is larger than the sum of its proper divisors (1359505367).

4078516089 is a wasteful number, since it uses less digits than its factorization.

4078516089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359505366.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 4078516089 is about 63863.2608703940. The cubic root of 4078516089 is about 1597.7202022077.

The spelling of 4078516089 in words is "four billion, seventy-eight million, five hundred sixteen thousand, eighty-nine".

Divisors: 1 3 1359505363 4078516089