Search a number
-
+
82500037130 = 2571178571959
BaseRepresentation
bin100110011010101100…
…0101010101000001010
321212221120101010012202
41030311120222220022
52322430002142010
6101522222040202
75650266513410
oct1146530525012
9255846333182
1082500037130
1131a96135a75
1213ba5119062
137a1a078124
143dc8bd92b0
15222cc056a5
hex133562aa0a

82500037130 has 16 divisors (see below), whose sum is σ = 169714362240. Its totient is φ = 28285726992.

The previous prime is 82500037127. The next prime is 82500037153. The reversal of 82500037130 is 3173000528.

It is a super-2 number, since 2×825000371302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82500037093 and 82500037102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589285910 + ... + 589286049.

It is an arithmetic number, because the mean of its divisors is an integer number (10607147640).

Almost surely, 282500037130 is an apocalyptic number.

82500037130 is an abundant number, since it is smaller than the sum of its proper divisors (87214325110).

82500037130 is a wasteful number, since it uses less digits than its factorization.

82500037130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178571973.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 82500037130 its reverse (3173000528), we get a palindrome (85673037658).

The spelling of 82500037130 in words is "eighty-two billion, five hundred million, thirty-seven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1178571959 2357143918 5892859795 8250003713 11785719590 16500007426 41250018565 82500037130