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2507538867112 = 231931532160201
BaseRepresentation
bin100100011111010100111…
…101101010001110101000
322212201101200202200201001
4210133110331222032220
5312040414422221422
65155540352204344
7346110102460006
oct44372475521650
98781350680631
102507538867112
11887494356774
12345b898396b4
131525c952b156
1489519021a76
15453608be227
hex247d4f6a3a8

2507538867112 has 32 divisors (see below), whose sum is σ = 5108737939200. Its totient is φ = 1149466032000.

The previous prime is 2507538867109. The next prime is 2507538867149. The reversal of 2507538867112 is 2117688357052.

It is a happy number.

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, 266075389 + ... + 266084812.

It is an arithmetic number, because the mean of its divisors is an integer number (159648060600).

Almost surely, 22507538867112 is an apocalyptic number.

It is an amenable number.

2507538867112 is an abundant number, since it is smaller than the sum of its proper divisors (2601199072088).

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

2507538867112 is a wasteful number, since it uses less digits than its factorization.

2507538867112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532160257 (or 532160253 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 2507538867112 in words is "two trillion, five hundred seven billion, five hundred thirty-eight million, eight hundred sixty-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 532160201 1064320402 2128640804 4257281608 10111043819 16496966231 20222087638 32993932462 40444175276 65987864924 80888350552 131975729848 313442358389 626884716778 1253769433556 2507538867112