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1630055014 = 27116432501
BaseRepresentation
bin110000100101000…
…1010101001100110
311012121020101002221
41201022022221212
511314243230024
6425425422554
755252144660
oct14112125146
94177211087
101630055014
1176713a505
12395a9aa5a
131cc929ac3
141166b9530
15981893e4
hex6128aa66

1630055014 has 8 divisors (see below), whose sum is σ = 2794380048. Its totient is φ = 698595000.

The previous prime is 1630055003. The next prime is 1630055023. The reversal of 1630055014 is 4105500361.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1630055014.

It is a congruent number.

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, 58216237 + ... + 58216264.

It is an arithmetic number, because the mean of its divisors is an integer number (349297506).

Almost surely, 21630055014 is an apocalyptic number.

1630055014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1630055014 is a deficient number, since it is larger than the sum of its proper divisors (1164325034).

1630055014 is a wasteful number, since it uses less digits than its factorization.

1630055014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116432510.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1630055014 is about 40373.9397879375. The cubic root of 1630055014 is about 1176.8851619207.

Adding to 1630055014 its reverse (4105500361), we get a palindrome (5735555375).

The spelling of 1630055014 in words is "one billion, six hundred thirty million, fifty-five thousand, fourteen".

Divisors: 1 2 7 14 116432501 232865002 815027507 1630055014