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54048883237 = 481931121509
BaseRepresentation
bin110010010101100100…
…001000001000100101
312011111202111202021021
4302111210020020211
51341143003230422
640455115051141
73622244633026
oct622544101045
9164452452237
1054048883237
1120a16204a48
12a584a40ab1
13513484841b
14288a36ac4d
151615073dc7
hexc95908225

54048883237 has 4 divisors (see below), whose sum is σ = 54050052940. Its totient is φ = 54047713536.

The previous prime is 54048883223. The next prime is 54048883249. The reversal of 54048883237 is 73238884045.

It is a happy number.

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 29961532836 + 24087350401 = 173094^2 + 155201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54048883237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54048883277) 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, 512562 + ... + 608947.

It is an arithmetic number, because the mean of its divisors is an integer number (13512513235).

Almost surely, 254048883237 is an apocalyptic number.

It is an amenable number.

54048883237 is a deficient number, since it is larger than the sum of its proper divisors (1169703).

54048883237 is a wasteful number, since it uses less digits than its factorization.

54048883237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169702.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 54048883237 in words is "fifty-four billion, forty-eight million, eight hundred eighty-three thousand, two hundred thirty-seven".

Divisors: 1 48193 1121509 54048883237