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614142121025 = 52191128616151
BaseRepresentation
bin10001110111111011011…
…10010001010001000001
32011201012121202020110102
420323331232101101001
540030230340333100
61150044421012145
762241004616366
oct10737556212101
92151177666412
10614142121025
11217502242424
129b036b54055
1345bb4839c64
1421a2059446d
1510e966c5cd5
hex8efdb91441

614142121025 has 12 divisors (see below), whose sum is σ = 765523336704. Its totient is φ = 488741370000.

The previous prime is 614142121007. The next prime is 614142121031. The reversal of 614142121025 is 520121241416.

It is a happy number.

614142121025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 614142121025 - 28 = 614142120769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64303301 + ... + 64312850.

It is an arithmetic number, because the mean of its divisors is an integer number (63793611392).

Almost surely, 2614142121025 is an apocalyptic number.

It is an amenable number.

614142121025 is a deficient number, since it is larger than the sum of its proper divisors (151381215679).

614142121025 is a wasteful number, since it uses less digits than its factorization.

614142121025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128616352 (or 128616347 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 614142121025 in words is "six hundred fourteen billion, one hundred forty-two million, one hundred twenty-one thousand, twenty-five".

Divisors: 1 5 25 191 955 4775 128616151 643080755 3215403775 24565684841 122828424205 614142121025