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2525243224 = 23727278861
BaseRepresentation
bin1001011010000100…
…0010011101011000
320111222200122110211
42112201002131120
520132430240344
61054324420504
7116402133100
oct22641023530
96458618424
102525243224
111086485679
125a5847734
1331322a27a
1419d542200
15eba65334
hex96842758

2525243224 has 48 divisors (see below), whose sum is σ = 5516063280. Its totient is φ = 1080636480.

The previous prime is 2525243159. The next prime is 2525243233. The reversal of 2525243224 is 4223425252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280554 + ... + 289414.

It is an arithmetic number, because the mean of its divisors is an integer number (114917985).

Almost surely, 22525243224 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 2525243224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2758031640).

2525243224 is an abundant number, since it is smaller than the sum of its proper divisors (2990820056).

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

2525243224 is a wasteful number, since it uses less digits than its factorization.

2525243224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608 (or 9597 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 2525243224 is about 50251.7982165813. The cubic root of 2525243224 is about 1361.7615624777.

Adding to 2525243224 its reverse (4223425252), we get a palindrome (6748668476).

The spelling of 2525243224 in words is "two billion, five hundred twenty-five million, two hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 727 1454 2908 5089 5816 8861 10178 17722 20356 35444 35623 40712 62027 70888 71246 124054 142492 248108 284984 434189 496216 868378 1736756 3473512 6441947 12883894 25767788 45093629 51535576 90187258 180374516 315655403 360749032 631310806 1262621612 2525243224