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2620803093 = 31976536791
BaseRepresentation
bin1001110000110110…
…0100100000010101
320202122111120222020
42130031210200111
520331411144333
61112020523353
7121642313226
oct23415444025
96678446866
102620803093
111125414177
12611850559
13329c77a7c
141ac0d924d
1510513e3b3
hex9c364815

2620803093 has 16 divisors (see below), whose sum is σ = 3518038656. Its totient is φ = 1735415360.

The previous prime is 2620803083. The next prime is 2620803127. The reversal of 2620803093 is 3903080262.

It is a cyclic number.

It is not a de Polignac number, because 2620803093 - 25 = 2620803061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620803083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382528 + ... + 389318.

It is an arithmetic number, because the mean of its divisors is an integer number (219877416).

Almost surely, 22620803093 is an apocalyptic number.

It is an amenable number.

2620803093 is a deficient number, since it is larger than the sum of its proper divisors (897235563).

2620803093 is a wasteful number, since it uses less digits than its factorization.

2620803093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2620803093 is about 51193.7798272407. The cubic root of 2620803093 is about 1378.7265247260.

The spelling of 2620803093 in words is "two billion, six hundred twenty million, eight hundred three thousand, ninety-three".

Divisors: 1 3 197 591 653 1959 6791 20373 128641 385923 1337827 4013481 4434523 13303569 873601031 2620803093