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2713661989 = 59107429853
BaseRepresentation
bin1010000110111111…
…0011001000100101
321000010020022102121
42201233303020211
521024144140424
61125135105541
7124150513663
oct24157631045
97003208377
102713661989
111172878465
126389722b1
1334328b06c
141ba58bc33
1510d382ee4
hexa1bf3225

2713661989 has 8 divisors (see below), whose sum is σ = 2785453920. Its totient is φ = 2642730096.

The previous prime is 2713661981. The next prime is 2713662059. The reversal of 2713661989 is 9891663172.

It is a happy number.

2713661989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2713661989 - 23 = 2713661981 is a prime.

It is a super-2 number, since 2×27136619892 = 14727922781086872242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2713661981) 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, 208614 + ... + 221239.

It is an arithmetic number, because the mean of its divisors is an integer number (348181740).

Almost surely, 22713661989 is an apocalyptic number.

It is an amenable number.

2713661989 is a deficient number, since it is larger than the sum of its proper divisors (71791931).

2713661989 is a wasteful number, since it uses less digits than its factorization.

2713661989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430019.

The product of its digits is 979776, while the sum is 52.

The square root of 2713661989 is about 52092.8208969336. The cubic root of 2713661989 is about 1394.8213418680.

The spelling of 2713661989 in words is "two billion, seven hundred thirteen million, six hundred sixty-one thousand, nine hundred eighty-nine".

Divisors: 1 59 107 6313 429853 25361327 45994271 2713661989