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1630280114 = 21571518867
BaseRepresentation
bin110000100101100…
…0001100110110010
311012121122210212222
41201023001212302
511314322430424
6425434321042
755254103151
oct14113014662
94177583788
101630280114
11767283641
12395b89182
131cc9a83b8
14116737598
15981d0e5e
hex612c19b2

1630280114 has 8 divisors (see below), whose sum is σ = 2446981488. Its totient is φ = 814619620.

The previous prime is 1630280101. The next prime is 1630280129. The reversal of 1630280114 is 4110820361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256292 + ... + 262575.

It is an arithmetic number, because the mean of its divisors is an integer number (305872686).

Almost surely, 21630280114 is an apocalyptic number.

1630280114 is a deficient number, since it is larger than the sum of its proper divisors (816701374).

1630280114 is a wasteful number, since it uses less digits than its factorization.

1630280114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520440.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1630280114 is about 40376.7273810050. The cubic root of 1630280114 is about 1176.9393328238.

The spelling of 1630280114 in words is "one billion, six hundred thirty million, two hundred eighty thousand, one hundred fourteen".

Divisors: 1 2 1571 3142 518867 1037734 815140057 1630280114