Search a number
-
+
15232053040 = 2451711200039
BaseRepresentation
bin11100010111110011…
…01010111100110000
31110022112210110121121
432023321222330300
5222143401144130
610555243432024
71046315212621
oct161371527460
943275713547
1015232053040
116507107996
122b51225614
131589946949
14a46d8ba48
155e23a0d7a
hex38be6af30

15232053040 has 40 divisors (see below), whose sum is σ = 37497733920. Its totient is φ = 5734419456.

The previous prime is 15232053037. The next prime is 15232053097. The reversal of 15232053040 is 4035023251.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 15232052996 and 15232053014.

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 7 ways as a sum of consecutive naturals, for example, 5598660 + ... + 5601379.

It is an arithmetic number, because the mean of its divisors is an integer number (937443348).

Almost surely, 215232053040 is an apocalyptic number.

15232053040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15232053040 is an abundant number, since it is smaller than the sum of its proper divisors (22265680880).

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

15232053040 is a wasteful number, since it uses less digits than its factorization.

15232053040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200069 (or 11200063 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 15232053040 its reverse (4035023251), we get a palindrome (19267076291).

The spelling of 15232053040 in words is "fifteen billion, two hundred thirty-two million, fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 11200039 22400078 44800156 56000195 89600312 112000390 179200624 190400663 224000780 380801326 448001560 761602652 896003120 952003315 1523205304 1904006630 3046410608 3808013260 7616026520 15232053040