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2830087146 = 232711740521
BaseRepresentation
bin1010100010101111…
…1011001111101010
321022020022022201110
42220223323033222
521244000242041
61144454331150
7130063225635
oct25053731752
97266268643
102830087146
1112225683a7
1266b959ab6
13361432aa3
141cbc16c1c
151186ce516
hexa8afb3ea

2830087146 has 16 divisors (see below), whose sum is σ = 5681063808. Its totient is φ = 939880800.

The previous prime is 2830087133. The next prime is 2830087153. The reversal of 2830087146 is 6417800382.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868635 + ... + 871886.

It is an arithmetic number, because the mean of its divisors is an integer number (355066488).

Almost surely, 22830087146 is an apocalyptic number.

2830087146 is an abundant number, since it is smaller than the sum of its proper divisors (2850976662).

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

2830087146 is a wasteful number, since it uses less digits than its factorization.

2830087146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740797.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2830087146 is about 53198.5633828584. The cubic root of 2830087146 is about 1414.4901784732.

The spelling of 2830087146 in words is "two billion, eight hundred thirty million, eighty-seven thousand, one hundred forty-six".

Divisors: 1 2 3 6 271 542 813 1626 1740521 3481042 5221563 10443126 471681191 943362382 1415043573 2830087146