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16481839514 = 2723371383401
BaseRepresentation
bin11110101100110010…
…01110100110011010
31120112122111012100112
433112121032212122
5232223322331024
611323251004322
71122302216150
oct172631164632
946478435315
1016481839514
116a98628a78
12323b8996a2
13172885027a
14b24d5b3d0
15666e7300e
hex3d664e99a

16481839514 has 32 divisors (see below), whose sum is σ = 30279902976. Its totient is φ = 6573916800.

The previous prime is 16481839513. The next prime is 16481839523. The reversal of 16481839514 is 41593818461.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16481839513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 679787 + ... + 703614.

It is an arithmetic number, because the mean of its divisors is an integer number (946246968).

Almost surely, 216481839514 is an apocalyptic number.

16481839514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16481839514 is a deficient number, since it is larger than the sum of its proper divisors (13798063462).

16481839514 is a wasteful number, since it uses less digits than its factorization.

16481839514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383470.

The product of its digits is 829440, while the sum is 50.

The spelling of 16481839514 in words is "sixteen billion, four hundred eighty-one million, eight hundred thirty-nine thousand, five hundred fourteen".

Divisors: 1 2 7 14 23 37 46 74 161 259 322 518 851 1702 5957 11914 1383401 2766802 9683807 19367614 31818223 51185837 63636446 102371674 222727561 358300859 445455122 716601718 1177274251 2354548502 8240919757 16481839514