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2669345455 = 57292629897
BaseRepresentation
bin1001111100011010…
…1111101010101111
320220000211210120111
42133012233222233
520431323023310
61120513200451
7123102030160
oct23706575257
96800753514
102669345455
11114a859827
12625b60127
1333704286a
141b4733767
1510952c28a
hex9f1afaaf

2669345455 has 16 divisors (see below), whose sum is σ = 3787053120. Its totient is φ = 1767290112.

The previous prime is 2669345449. The next prime is 2669345461. The reversal of 2669345455 is 5545439662.

It is an interprime number because it is at equal distance from previous prime (2669345449) and next prime (2669345461).

It is not a de Polignac number, because 2669345455 - 23 = 2669345447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2669345399 and 2669345408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1313934 + ... + 1315963.

It is an arithmetic number, because the mean of its divisors is an integer number (236690820).

Almost surely, 22669345455 is an apocalyptic number.

2669345455 is a deficient number, since it is larger than the sum of its proper divisors (1117707665).

2669345455 is a wasteful number, since it uses less digits than its factorization.

2669345455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629938.

The product of its digits is 3888000, while the sum is 49.

The square root of 2669345455 is about 51665.7086954200. The cubic root of 2669345455 is about 1387.1867353269.

The spelling of 2669345455 in words is "two billion, six hundred sixty-nine million, three hundred forty-five thousand, four hundred fifty-five".

Divisors: 1 5 7 29 35 145 203 1015 2629897 13149485 18409279 76267013 92046395 381335065 533869091 2669345455