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16000125630 = 2352959311711
BaseRepresentation
bin11101110011010111…
…01000101010111110
31112022002001121010120
432321223220222332
5230232013010010
611203402115410
71104332552406
oct167153505276
945262047116
1016000125630
116870721225
1231264abb66
13167cacb478
14abada5806
15639a1ce70
hex3b9ae8abe

16000125630 has 64 divisors (see below), whose sum is σ = 40397875200. Its totient is φ = 4049736320.

The previous prime is 16000125623. The next prime is 16000125643. The reversal of 16000125630 is 3652100061.

It is a self number, because there is not a number n which added to its sum of digits gives 16000125630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104526 + ... + 207185.

It is an arithmetic number, because the mean of its divisors is an integer number (631216800).

Almost surely, 216000125630 is an apocalyptic number.

16000125630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16000125630 is an abundant number, since it is smaller than the sum of its proper divisors (24397749570).

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

16000125630 is a wasteful number, since it uses less digits than its factorization.

16000125630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311809.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 16000125630 its reverse (3652100061), we get a palindrome (19652225691).

The spelling of 16000125630 in words is "sixteen billion, one hundred twenty-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 59 87 118 145 174 177 290 295 354 435 590 870 885 1711 1770 3422 5133 8555 10266 17110 25665 51330 311711 623422 935133 1558555 1870266 3117110 4675665 9039619 9351330 18079238 18390949 27118857 36781898 45198095 54237714 55172847 90396190 91954745 110345694 135594285 183909490 271188570 275864235 533337521 551728470 1066675042 1600012563 2666687605 3200025126 5333375210 8000062815 16000125630