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2830048080 = 243511791867
BaseRepresentation
bin1010100010101111…
…0001101101010000
321022020020100010120
42220223301231100
521243443014310
61144453430240
7130063004016
oct25053615520
97266210116
102830048080
111222541012
1266b93b380
1336141b082
141cbc068b6
151186c2b70
hexa8af1b50

2830048080 has 40 divisors (see below), whose sum is σ = 8773149792. Its totient is φ = 754679424.

The previous prime is 2830048051. The next prime is 2830048127. The reversal of 2830048080 is 808400382.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×28300480802 = 16018344270223372800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5895694 + ... + 5896173.

Almost surely, 22830048080 is an apocalyptic number.

2830048080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2830048080 is an abundant number, since it is smaller than the sum of its proper divisors (5943101712).

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

2830048080 is a wasteful number, since it uses less digits than its factorization.

2830048080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791883 (or 11791877 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2830048080 is about 53198.1962100220. The cubic root of 2830048080 is about 1414.4836699896.

The spelling of 2830048080 in words is "two billion, eight hundred thirty million, forty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 11791867 23583734 35375601 47167468 58959335 70751202 94334936 117918670 141502404 176878005 188669872 235837340 283004808 353756010 471674680 566009616 707512020 943349360 1415024040 2830048080