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534639214512 = 243213298322349
BaseRepresentation
bin1111100011110101111…
…10101111111110110000
31220002222221000010112100
413301322332233332300
532224420114331022
61045335421500400
753424600225054
oct7617276577660
91802887003470
10534639214512
11196814998007
1287749711700
133b5546b0300
141bc3b855c64
15dd91b991ac
hex7c7afaffb0

534639214512 has 180 divisors, whose sum is σ = 1621917507600. Its totient is φ = 164329671168.

The previous prime is 534639214471. The next prime is 534639214517. The reversal of 534639214512 is 215412936435.

534639214512 is a `hidden beast` number, since 5 + 3 + 4 + 639 + 2 + 1 + 4 + 5 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (534639214517) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23911114 + ... + 23933462.

It is an arithmetic number, because the mean of its divisors is an integer number (9010652820).

Almost surely, 2534639214512 is an apocalyptic number.

534639214512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534639214512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810958753800).

534639214512 is an abundant number, since it is smaller than the sum of its proper divisors (1087278293088).

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

534639214512 is a wasteful number, since it uses less digits than its factorization.

534639214512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23372 (or 23350 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 534639214512 in words is "five hundred thirty-four billion, six hundred thirty-nine million, two hundred fourteen thousand, five hundred twelve".