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534420444143 = 19129721686501
BaseRepresentation
bin1111100011011011111…
…00001101001111101111
31220002102200100110000002
413301231330031033233
532223443113203033
61045302004454515
753416302552425
oct7615574151757
91802380313002
10534420444143
11196712454653
12876a83aa43b
133b51b2834a1
141bc1a789115
15dd7c8833e8
hex7c6df0d3ef

534420444143 has 8 divisors (see below), whose sum is σ = 562981591920. Its totient is φ = 505902672000.

The previous prime is 534420444127. The next prime is 534420444149. The reversal of 534420444143 is 341444024435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 534420444143 - 24 = 534420444127 is a prime.

It is a super-2 number, since 2×5344204441432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534420444097 and 534420444106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534420444149) 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, 10818608 + ... + 10867893.

It is an arithmetic number, because the mean of its divisors is an integer number (70372698990).

Almost surely, 2534420444143 is an apocalyptic number.

534420444143 is a deficient number, since it is larger than the sum of its proper divisors (28561147777).

534420444143 is a wasteful number, since it uses less digits than its factorization.

534420444143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21687817.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 534420444143 its reverse (341444024435), we get a palindrome (875864468578).

The spelling of 534420444143 in words is "five hundred thirty-four billion, four hundred twenty million, four hundred forty-four thousand, one hundred forty-three".

Divisors: 1 19 1297 24643 21686501 412043519 28127391797 534420444143