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2830880673 = 321272476711
BaseRepresentation
bin1010100010111011…
…1100111110100001
321022021210122020100
42220232330332201
521244201140143
61144523333013
7130103042265
oct25056747641
97267718210
102830880673
111222a5a605
12670081169
1336165002a
141cbd820a5
151187d96d3
hexa8bbcfa1

2830880673 has 12 divisors (see below), whose sum is σ = 4121248768. Its totient is φ = 1872392760.

The previous prime is 2830880653. The next prime is 2830880719. The reversal of 2830880673 is 3760880382.

It is not a de Polignac number, because 2830880673 - 26 = 2830880609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830880653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1237213 + ... + 1239498.

Almost surely, 22830880673 is an apocalyptic number.

It is an amenable number.

2830880673 is a deficient number, since it is larger than the sum of its proper divisors (1290368095).

2830880673 is a wasteful number, since it uses less digits than its factorization.

2830880673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476844 (or 2476841 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2830880673 is about 53206.0210220610. The cubic root of 2830880673 is about 1414.6223688970.

The spelling of 2830880673 in words is "two billion, eight hundred thirty million, eight hundred eighty thousand, six hundred seventy-three".

Divisors: 1 3 9 127 381 1143 2476711 7430133 22290399 314542297 943626891 2830880673