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614401542013 = 787771648859
BaseRepresentation
bin10001111000011010010…
…11111000011101111101
32011201212200220012011011
420330031023320131331
540031243243321023
61150130245155221
762250304636660
oct10741513703575
92151780805134
10614401542013
11217625720236
129b0a99bbb11
1345c264ca7bc
1421a46c036d7
1510eae36b50d
hex8f0d2f877d

614401542013 has 4 divisors (see below), whose sum is σ = 702173190880. Its totient is φ = 526629893148.

The previous prime is 614401541969. The next prime is 614401542031. The reversal of 614401542013 is 310245104416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-614401542013 is a prime.

It is a super-3 number, since 3×6144015420133 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614401542613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43885824423 + ... + 43885824436.

It is an arithmetic number, because the mean of its divisors is an integer number (175543297720).

Almost surely, 2614401542013 is an apocalyptic number.

It is an amenable number.

614401542013 is a deficient number, since it is larger than the sum of its proper divisors (87771648867).

614401542013 is an equidigital number, since it uses as much as digits as its factorization.

614401542013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87771648866.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 614401542013 its reverse (310245104416), we get a palindrome (924646646429).

The spelling of 614401542013 in words is "six hundred fourteen billion, four hundred one million, five hundred forty-two thousand, thirteen".

Divisors: 1 7 87771648859 614401542013