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2830039490 = 256116072887
BaseRepresentation
bin1010100010101110…
…1111100111000010
321022020012220100102
42220223233213002
521243442230430
61144453322402
7130062636665
oct25053574702
97266186312
102830039490
111222535613
1266b936402
133614171a5
141cbc036dc
151186c0345
hexa8aef9c2

2830039490 has 32 divisors (see below), whose sum is σ = 5182596864. Its totient is φ = 1112379840.

The previous prime is 2830039483. The next prime is 2830039519. The reversal of 2830039490 is 949300382.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 978827 + ... + 981713.

It is an arithmetic number, because the mean of its divisors is an integer number (161956152).

Almost surely, 22830039490 is an apocalyptic number.

2830039490 is a deficient number, since it is larger than the sum of its proper divisors (2352557374).

2830039490 is a wasteful number, since it uses less digits than its factorization.

2830039490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2830039490 is about 53198.1154741406. The cubic root of 2830039490 is about 1414.4822388682.

The spelling of 2830039490 in words is "two billion, eight hundred thirty million, thirty-nine thousand, four hundred ninety".

Divisors: 1 2 5 10 61 122 305 610 1607 2887 3214 5774 8035 14435 16070 28870 98027 176107 196054 352214 490135 880535 980270 1761070 4639409 9278818 23197045 46394090 283003949 566007898 1415019745 2830039490