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2512412512 = 2578512891
BaseRepresentation
bin1001010111000000…
…0101111101100000
320111002112210001021
42111300011331200
520121134200022
61053145415224
7116155103551
oct22560057540
96432483037
102512412512
11107a211785
125a149a514
1331068712c
1419b962328
15ea87d7c7
hex95c05f60

2512412512 has 12 divisors (see below), whose sum is σ = 4946312196. Its totient is φ = 1256206240.

The previous prime is 2512412491. The next prime is 2512412519. The reversal of 2512412512 is 2152142152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512412519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39256414 + ... + 39256477.

It is an arithmetic number, because the mean of its divisors is an integer number (412192683).

Almost surely, 22512412512 is an apocalyptic number.

It is an amenable number.

2512412512 is a deficient number, since it is larger than the sum of its proper divisors (2433899684).

2512412512 is an equidigital number, since it uses as much as digits as its factorization.

2512412512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78512901 (or 78512893 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 2512412512 is about 50123.9714308433. The cubic root of 2512412512 is about 1359.4512838308.

Adding to 2512412512 its reverse (2152142152), we get a palindrome (4664554664).

It can be divided in two parts, 25124 and 12512, that added together give a square (37636 = 1942).

The spelling of 2512412512 in words is "two billion, five hundred twelve million, four hundred twelve thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 78512891 157025782 314051564 628103128 1256206256 2512412512