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2680623026 = 212227109619
BaseRepresentation
bin1001111111000111…
…0000111110110010
320220211001202111022
42133301300332302
520442214414101
61121555015442
7123266630324
oct23761607662
96824052438
102680623026
111156161834
1262989a582
13339490a93
141b602b614
1510a508a1b
hex9fc70fb2

2680623026 has 8 divisors (see below), whose sum is σ = 4021300080. Its totient is φ = 1340189668.

The previous prime is 2680623007. The next prime is 2680623031. The reversal of 2680623026 is 6203260862.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30356 + ... + 79263.

It is an arithmetic number, because the mean of its divisors is an integer number (502662510).

Almost surely, 22680623026 is an apocalyptic number.

2680623026 is a deficient number, since it is larger than the sum of its proper divisors (1340677054).

2680623026 is a wasteful number, since it uses less digits than its factorization.

2680623026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121848.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 2680623026 is about 51774.7334710668. The cubic root of 2680623026 is about 1389.1375403003.

Adding to 2680623026 its reverse (6203260862), we get a palindrome (8883883888).

The spelling of 2680623026 in words is "two billion, six hundred eighty million, six hundred twenty-three thousand, twenty-six".

Divisors: 1 2 12227 24454 109619 219238 1340311513 2680623026