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54425424737 = 85736348469
BaseRepresentation
bin110010101100000000…
…100001001101100001
312012111000001001002202
4302230000201031201
51342430402042422
641000325422545
73634466322455
oct625400411541
9165430031082
1054425424737
1121099808172
12a66ab6aa55
135194865348
1428c4386665
151638151b92
hexcac021361

54425424737 has 4 divisors (see below), whose sum is σ = 54431781780. Its totient is φ = 54419067696.

The previous prime is 54425424721. The next prime is 54425424761. The reversal of 54425424737 is 73742452445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13814711296 + 40610713441 = 117536^2 + 201521^2 .

It is a cyclic number.

It is not a de Polignac number, because 54425424737 - 24 = 54425424721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54425424691 and 54425424700.

It is not an unprimeable number, because it can be changed into a prime (54425424787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3165662 + ... + 3182807.

It is an arithmetic number, because the mean of its divisors is an integer number (13607945445).

Almost surely, 254425424737 is an apocalyptic number.

It is an amenable number.

54425424737 is a deficient number, since it is larger than the sum of its proper divisors (6357043).

54425424737 is an equidigital number, since it uses as much as digits as its factorization.

54425424737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357042.

The product of its digits is 3763200, while the sum is 47.

The spelling of 54425424737 in words is "fifty-four billion, four hundred twenty-five million, four hundred twenty-four thousand, seven hundred thirty-seven".

Divisors: 1 8573 6348469 54425424737