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32000231000 = 2353229139739
BaseRepresentation
bin11101110011010111…
…001100011001011000
310001121011002011110202
4131303113030121120
51011014024343000
622411204001332
72211665322053
oct356327143130
9101534064422
1032000231000
1112631329201
126250990248
13302c8c063a
141797d63a9a
15c74534dd5
hex7735cc658

32000231000 has 64 divisors (see below), whose sum is σ = 75208068000. Its totient is φ = 12744105600.

The previous prime is 32000230991. The next prime is 32000231057. The reversal of 32000231000 is 13200023.

It is a super-2 number, since 2×320002310002 (a number of 22 digits) contains 22 as substring.

32000231000 is a modest number, since divided by 231000 gives 32000 as remainder.

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 15 ways as a sum of consecutive naturals, for example, 159131 + ... + 298869.

Almost surely, 232000231000 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 32000231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37604034000).

32000231000 is an abundant number, since it is smaller than the sum of its proper divisors (43207837000).

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

32000231000 is a wasteful number, since it uses less digits than its factorization.

32000231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139989 (or 139975 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 32000231000 its reverse (13200023), we get a palindrome (32013431023).

It can be divided in two parts, 3200023 and 1000, that added together give a palindrome (3201023).

The spelling of 32000231000 in words is "thirty-two billion, two hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 229 250 458 500 916 1000 1145 1832 2290 4580 5725 9160 11450 22900 28625 45800 57250 114500 139739 229000 279478 558956 698695 1117912 1397390 2794780 3493475 5589560 6986950 13973900 17467375 27947800 32000231 34934750 64000462 69869500 128000924 139739000 160001155 256001848 320002310 640004620 800005775 1280009240 1600011550 3200023100 4000028875 6400046200 8000057750 16000115500 32000231000