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2830880672 = 25891397151
BaseRepresentation
bin1010100010111011…
…1100111110100000
321022021210122020022
42220232330332200
521244201140142
61144523333012
7130103042264
oct25056747640
97267718208
102830880672
111222a5a604
12670081168
13361650029
141cbd820a4
151187d96d2
hexa8bbcfa0

2830880672 has 48 divisors (see below), whose sum is σ = 5677257600. Its totient is φ = 1389273600.

The previous prime is 2830880653. The next prime is 2830880719. The reversal of 2830880672 is 2760880382.

It is an unprimeable number.

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, 392297 + ... + 399447.

It is an arithmetic number, because the mean of its divisors is an integer number (118276200).

Almost surely, 22830880672 is an apocalyptic number.

It is an amenable number.

2830880672 is an abundant number, since it is smaller than the sum of its proper divisors (2846376928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2830880672 is a wasteful number, since it uses less digits than its factorization.

2830880672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7389 (or 7381 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2830880672 is about 53206.0210126636. The cubic root of 2830880672 is about 1414.6223687305.

The spelling of 2830880672 in words is "two billion, eight hundred thirty million, eight hundred eighty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 89 139 178 278 356 556 712 1112 1424 2224 2848 4448 7151 12371 14302 24742 28604 49484 57208 98968 114416 197936 228832 395872 636439 993989 1272878 1987978 2545756 3975956 5091512 7951912 10183024 15903824 20366048 31807648 88465021 176930042 353860084 707720168 1415440336 2830880672