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2268679268677 = 10199012268677
BaseRepresentation
bin100001000000110111110…
…100100110100101000101
322000212212011021212120011
4201000313310212211011
5244132223343044202
64454114502110221
7322622662415053
oct41006764464505
98025764255504
102268679268677
117a5161337068
1230782811b371
13135c214b4963
147bb39dcb1d3
153e030b29bd7
hex21037d26945

2268679268677 has 8 divisors (see below), whose sum is σ = 2291373854712. Its totient is φ = 2245989240000.

The previous prime is 2268679268657. The next prime is 2268679268683. The reversal of 2268679268677 is 7768629768622.

It can be written as a sum of positive squares in 4 ways, for example, as 807097404996 + 1461581863681 = 898386^2 + 1208959^2 .

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 2268679268677 - 227 = 2268545050949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268679268657) 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, 134338 + ... + 2134339.

It is an arithmetic number, because the mean of its divisors is an integer number (286421731839).

Almost surely, 22268679268677 is an apocalyptic number.

It is an amenable number.

2268679268677 is a deficient number, since it is larger than the sum of its proper divisors (22694586035).

2268679268677 is a wasteful number, since it uses less digits than its factorization.

2268679268677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278679.

The product of its digits is 2048385024, while the sum is 76.

The spelling of 2268679268677 in words is "two trillion, two hundred sixty-eight billion, six hundred seventy-nine million, two hundred sixty-eight thousand, six hundred seventy-seven".

Divisors: 1 101 9901 1000001 2268677 229136377 22462170977 2268679268677