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82500075300 = 22352275000251
BaseRepresentation
bin100110011010101100…
…0110011111100100100
321212221120110001120110
41030311120303330210
52322430004402200
6101522222533020
75650300032606
oct1146530637444
9255846401513
1082500075300
1131a96161715
1213ba5137170
137a1a08c606
143dc8c09176
15222cc11b50
hex1335633f24

82500075300 has 36 divisors (see below), whose sum is σ = 238700218736. Its totient is φ = 22000020000.

The previous prime is 82500075289. The next prime is 82500075337. The reversal of 82500075300 is 357000528.

It is a happy number.

It is a super-3 number, since 3×825000753003 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 11 ways as a sum of consecutive naturals, for example, 137499826 + ... + 137500425.

Almost surely, 282500075300 is an apocalyptic number.

It is an amenable number.

82500075300 is an abundant number, since it is smaller than the sum of its proper divisors (156200143436).

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

82500075300 is a wasteful number, since it uses less digits than its factorization.

82500075300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275000268 (or 275000261 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 82500075300 its reverse (357000528), we get a palindrome (82857075828).

The spelling of 82500075300 in words is "eighty-two billion, five hundred million, seventy-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 275000251 550000502 825000753 1100001004 1375001255 1650001506 2750002510 3300003012 4125003765 5500005020 6875006275 8250007530 13750012550 16500015060 20625018825 27500025100 41250037650 82500075300