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32000002000 = 2453109229641
BaseRepresentation
bin11101110011010110…
…010100011111010000
310001121010122112100021
4131303112110133100
51011014000031000
622411155033224
72211663346321
oct356326243720
9101533575307
1032000002000
111263119214a
12625089b814
13302c840335
141797d04448
15c744dc11a
hex7735947d0

32000002000 has 160 divisors (see below), whose sum is σ = 78549213600. Its totient is φ = 12607488000.

The previous prime is 32000001953. The next prime is 32000002049. The reversal of 32000002000 is 20000023.

It can be written as a sum of positive squares in 16 ways, for example, as 4917375376 + 27082626624 = 70124^2 + 164568^2 .

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 49921680 + ... + 49922320.

It is an arithmetic number, because the mean of its divisors is an integer number (490932585).

It is the magic constant of a 4000 × 4000 magic square.

Almost surely, 232000002000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32000002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39274606800).

32000002000 is an abundant number, since it is smaller than the sum of its proper divisors (46549211600).

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

32000002000 is a wasteful number, since it uses less digits than its factorization.

32000002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

Adding to 32000002000 its reverse (20000023), we get a palindrome (32020002023).

It can be divided in two parts, 3200000 and 2000, that multiplied together give a square (6400000000 = 800002).

The spelling of 32000002000 in words is "thirty-two billion, two thousand", and thus it is an eban number.

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 109 125 200 218 229 250 400 436 458 500 545 641 872 916 1000 1090 1145 1282 1744 1832 2000 2180 2290 2564 2725 3205 3664 4360 4580 5128 5450 5725 6410 8720 9160 10256 10900 11450 12820 13625 16025 18320 21800 22900 24961 25640 27250 28625 32050 43600 45800 49922 51280 54500 57250 64100 69869 80125 91600 99844 109000 114500 124805 128200 139738 146789 160250 199688 218000 229000 249610 256400 279476 293578 320500 349345 399376 458000 499220 558952 587156 624025 641000 698690 733945 998440 1117904 1174312 1248050 1282000 1397380 1467890 1746725 1996880 2348624 2496100 2794760 2935780 3120125 3493450 3669725 4992200 5589520 5871560 6240250 6986900 7339450 8733625 9984400 11743120 12480500 13973800 14678900 16000001 17467250 18348625 24961000 27947600 29357800 32000002 34934500 36697250 49922000 58715600 64000004 69869000 73394500 80000005 128000008 139738000 146789000 160000010 256000016 293578000 320000020 400000025 640000040 800000050 1280000080 1600000100 2000000125 3200000200 4000000250 6400000400 8000000500 16000001000 32000002000