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32000030000 = 24543200003
BaseRepresentation
bin11101110011010110…
…011011010100110000
310001121010200221202022
4131303112123110300
51011014001430000
622411155411012
72211663524051
oct356326332460
9101533627668
1032000030000
1112631201194
1262508b3a68
13302c84ccc3
141797d10728
15c744e5585
hex77359b530

32000030000 has 50 divisors (see below), whose sum is σ = 77475296844. Its totient is φ = 12800008000.

The previous prime is 32000029969. The next prime is 32000030047. The reversal of 32000030000 is 3000023.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 32000030000.

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 9 ways as a sum of consecutive naturals, for example, 1590002 + ... + 1610001.

Almost surely, 232000030000 is an apocalyptic number.

It is an amenable number.

32000030000 is an abundant number, since it is smaller than the sum of its proper divisors (45475266844).

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

32000030000 is an equidigital number, since it uses as much as digits as its factorization.

32000030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200031 (or 3200010 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 8.

Adding to 32000030000 its reverse (3000023), we get a palindrome (32003030023).

The spelling of 32000030000 in words is "thirty-two billion, thirty thousand", and thus it is an eban number.

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 3200003 6400006 12800012 16000015 25600024 32000030 51200048 64000060 80000075 128000120 160000150 256000240 320000300 400000375 640000600 800000750 1280001200 1600001500 2000001875 3200003000 4000003750 6400006000 8000007500 16000015000 32000030000