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54142433425 = 5217839771571
BaseRepresentation
bin110010011011001000…
…111111100010010001
312011202021112121000001
4302123020333202101
51341340430332200
640512300130001
73624462043063
oct623310774221
9164667477001
1054142433425
1120a63aa0653
12a5b0236901
13514b041272
14289895d733
15161d3a276a
hexc9b23f891

54142433425 has 48 divisors (see below), whose sum is σ = 72061762752. Its totient is φ = 40208076800.

The previous prime is 54142433393. The next prime is 54142433431. The reversal of 54142433425 is 52433424145.

54142433425 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 54142433425 - 25 = 54142433393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34462890 + ... + 34464460.

It is an arithmetic number, because the mean of its divisors is an integer number (1501286724).

Almost surely, 254142433425 is an apocalyptic number.

It is an amenable number.

54142433425 is a deficient number, since it is larger than the sum of its proper divisors (17919329327).

54142433425 is a wasteful number, since it uses less digits than its factorization.

54142433425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2653 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

The spelling of 54142433425 in words is "fifty-four billion, one hundred forty-two million, four hundred thirty-three thousand, four hundred twenty-five".

Divisors: 1 5 17 25 83 85 415 425 977 1411 1571 2075 4885 7055 7855 16609 24425 26707 35275 39275 81091 83045 130393 133535 405455 415225 651965 667675 1378547 1534867 2027275 2216681 3259825 6892735 7674335 11083405 26092739 34463675 38371675 55417025 127393961 130463695 636969805 652318475 2165697337 3184849025 10828486685 54142433425