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2668677286 = 211121303513
BaseRepresentation
bin1001111100010000…
…1100100010100110
320212222120212000111
42133010030202212
520431140133121
61120451003234
7123063245152
oct23704144246
96788525014
102668677286
11114a442820
1262589951a
13336b6a6b2
141b45dc062
151094492e1
hex9f10c8a6

2668677286 has 8 divisors (see below), whose sum is σ = 4366926504. Its totient is φ = 1213035120.

The previous prime is 2668677259. The next prime is 2668677287. The reversal of 2668677286 is 6827768662.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2668677286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668677287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60651735 + ... + 60651778.

It is an arithmetic number, because the mean of its divisors is an integer number (545865813).

Almost surely, 22668677286 is an apocalyptic number.

2668677286 is a deficient number, since it is larger than the sum of its proper divisors (1698249218).

2668677286 is a wasteful number, since it uses less digits than its factorization.

2668677286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121303526.

The product of its digits is 16257024, while the sum is 58.

The square root of 2668677286 is about 51659.2420192167. The cubic root of 2668677286 is about 1387.0709825408.

The spelling of 2668677286 in words is "two billion, six hundred sixty-eight million, six hundred seventy-seven thousand, two hundred eighty-six".

Divisors: 1 2 11 22 121303513 242607026 1334338643 2668677286