Search a number
-
+
2830555553 = 71273183977
BaseRepresentation
bin1010100010110110…
…1101100110100001
321022021012010020212
42220231231212201
521244110234203
61144512343505
7130100216360
oct25055554641
97267163225
102830555553
111222858311
1266bb44b95
13361568057
141cbcd97d7
151187731d8
hexa8b6d9a1

2830555553 has 8 divisors (see below), whose sum is σ = 3260393472. Its totient is φ = 2407085856.

The previous prime is 2830555547. The next prime is 2830555561. The reversal of 2830555553 is 3555550382.

2830555553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2830555553 - 212 = 2830551457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2830555553.

It is not an unprimeable number, because it can be changed into a prime (2830555583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591100 + ... + 1592877.

It is an arithmetic number, because the mean of its divisors is an integer number (407549184).

Almost surely, 22830555553 is an apocalyptic number.

It is an amenable number.

2830555553 is a deficient number, since it is larger than the sum of its proper divisors (429837919).

2830555553 is a wasteful number, since it uses less digits than its factorization.

2830555553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184111.

The product of its (nonzero) digits is 450000, while the sum is 41.

The square root of 2830555553 is about 53202.9656410242. The cubic root of 2830555553 is about 1414.5682114709.

The spelling of 2830555553 in words is "two billion, eight hundred thirty million, five hundred fifty-five thousand, five hundred fifty-three".

Divisors: 1 7 127 889 3183977 22287839 404365079 2830555553