Search a number
-
+
2555500013 = 11883263101
BaseRepresentation
bin1001100001010001…
…1101010111101101
320121002121211222122
42120110131113231
520213202000023
61101325122325
7120220251233
oct23024352755
96532554878
102555500013
1110a1570a90
125b39b93a5
133195920b1
141a357a953
15ee5402c8
hex9851d5ed

2555500013 has 8 divisors (see below), whose sum is σ = 2790986016. Its totient is φ = 2320542000.

The previous prime is 2555500007. The next prime is 2555500021. The reversal of 2555500013 is 3100055552.

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 2555500013 - 26 = 2555499949 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 (2555500033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121838 + ... + 141263.

It is an arithmetic number, because the mean of its divisors is an integer number (348873252).

Almost surely, 22555500013 is an apocalyptic number.

It is an amenable number.

2555500013 is a deficient number, since it is larger than the sum of its proper divisors (235486003).

2555500013 is a wasteful number, since it uses less digits than its factorization.

2555500013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263995.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 2555500013 is about 50551.9536022101. The cubic root of 2555500013 is about 1367.1787383166.

Adding to 2555500013 its reverse (3100055552), we get a palindrome (5655555565).

The spelling of 2555500013 in words is "two billion, five hundred fifty-five million, five hundred thousand, thirteen".

Divisors: 1 11 883 9713 263101 2894111 232318183 2555500013