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2676077749 = 41531231513
BaseRepresentation
bin1001111110000001…
…1011010010110101
320220111111211112201
42133200123102311
520440033441444
61121313344501
7123213166642
oct23740332265
96814454481
102676077749
111153637904
12628268131
1333855bc77
141b55a6dc9
15109e0bdd4
hex9f81b4b5

2676077749 has 8 divisors (see below), whose sum is σ = 2793073752. Its totient is φ = 2561544960.

The previous prime is 2676077713. The next prime is 2676077771. The reversal of 2676077749 is 9477706762.

It can be written as a sum of positive squares in 4 ways, for example, as 493506225 + 2182571524 = 22215^2 + 46718^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2676077749 is a prime.

It is a super-2 number, since 2×26760777492 = 14322784237385814002, which contains 22 as substring.

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 2676077749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673077749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613584 + ... + 617929.

It is an arithmetic number, because the mean of its divisors is an integer number (349134219).

Almost surely, 22676077749 is an apocalyptic number.

It is an amenable number.

2676077749 is a deficient number, since it is larger than the sum of its proper divisors (116996003).

2676077749 is a wasteful number, since it uses less digits than its factorization.

2676077749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231607.

The product of its (nonzero) digits is 6223392, while the sum is 55.

The square root of 2676077749 is about 51730.8201075529. The cubic root of 2676077749 is about 1388.3519534041.

The spelling of 2676077749 in words is "two billion, six hundred seventy-six million, seventy-seven thousand, seven hundred forty-nine".

Divisors: 1 41 53 2173 1231513 50492033 65270189 2676077749