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2830801047 = 31667566047
BaseRepresentation
bin1010100010111010…
…1001100010010111
321022021122121000020
42220232221202113
521244141113142
61144521520223
7130102261164
oct25056514227
97267577006
102830801047
111222a057a8
12670043073
13361622a09
141cbd6106b
151187c0cec
hexa8ba9897

2830801047 has 8 divisors (see below), whose sum is σ = 3776672256. Its totient is φ = 1886065272.

The previous prime is 2830801037. The next prime is 2830801079. The reversal of 2830801047 is 7401080382.

2830801047 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 2830801047 - 24 = 2830801031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2830800999 and 2830801017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830801037) 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, 278023 + ... + 288024.

It is an arithmetic number, because the mean of its divisors is an integer number (472084032).

Almost surely, 22830801047 is an apocalyptic number.

2830801047 is a deficient number, since it is larger than the sum of its proper divisors (945871209).

2830801047 is a wasteful number, since it uses less digits than its factorization.

2830801047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567717.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2830801047 is about 53205.2727368256. The cubic root of 2830801047 is about 1414.6091054418.

The spelling of 2830801047 in words is "two billion, eight hundred thirty million, eight hundred one thousand, forty-seven".

Divisors: 1 3 1667 5001 566047 1698141 943600349 2830801047