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512525132052 = 223371154335883
BaseRepresentation
bin1110111010101001110…
…00001110000100010100
31210222220202110100100020
413131110320032010110
531344122413211202
61031241212145140
752012564512333
oct7352470160424
91728822410306
10512525132052
111883a70915aa
12833b77681b0
133943c026a0b
141ab40899d1a
15d4ea5335bc
hex7754e0e114

512525132052 has 24 divisors (see below), whose sum is σ = 1228213380576. Its totient is φ = 166224367008.

The previous prime is 512525132051. The next prime is 512525132081. The reversal of 512525132052 is 250231525215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512525132051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577167498 + ... + 577168385.

It is an arithmetic number, because the mean of its divisors is an integer number (51175557524).

Almost surely, 2512525132052 is an apocalyptic number.

It is an amenable number.

512525132052 is an abundant number, since it is smaller than the sum of its proper divisors (715688248524).

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

512525132052 is a wasteful number, since it uses less digits than its factorization.

512525132052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154335927 (or 1154335925 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 512525132052 its reverse (250231525215), we get a palindrome (762756657267).

The spelling of 512525132052 in words is "five hundred twelve billion, five hundred twenty-five million, one hundred thirty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1154335883 2308671766 3463007649 4617343532 6926015298 13852030596 42710427671 85420855342 128131283013 170841710684 256262566026 512525132052