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614425444444 = 227193311352181
BaseRepresentation
bin10001111000011101001…
…11000100000001011100
32011201221100212120010101
420330032213010001130
540031320403210234
61150132501350444
762251015051240
oct10741647040134
92151840776111
10614425444444
11217638166509
129b0b5a08424
1345c2b449256
1421a4a066420
1510eb14dd814
hex8f0e9c405c

614425444444 has 24 divisors (see below), whose sum is σ = 1229486719328. Its totient is φ = 263188941120.

The previous prime is 614425444361. The next prime is 614425444487. The reversal of 614425444444 is 444444524416.

It is a junction number, because it is equal to n+sod(n) for n = 614425444394 and 614425444403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5621967 + ... + 5730214.

Almost surely, 2614425444444 is an apocalyptic number.

It is an amenable number.

614425444444 is an abundant number, since it is smaller than the sum of its proper divisors (615061274884).

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

614425444444 is a wasteful number, since it uses less digits than its factorization.

614425444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11354125 (or 11354123 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 46.

The spelling of 614425444444 in words is "six hundred fourteen billion, four hundred twenty-five million, four hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 1933 3866 7732 13531 27062 54124 11352181 22704362 45408724 79465267 158930534 317861068 21943765873 43887531746 87775063492 153606361111 307212722222 614425444444