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54630587938 = 2191437647051
BaseRepresentation
bin110010111000001111…
…001001111000100010
312020000022002102002211
4302320033021320202
51343340412303223
641032535032334
73642540223063
oct627017117042
9166008072084
1054630587938
11211945a7333
12a70780b6aa
1351c82097a4
14290371056a
15164b17ad0d
hexcb83c9e22

54630587938 has 8 divisors (see below), whose sum is σ = 86258823120. Its totient is φ = 25877646900.

The previous prime is 54630587911. The next prime is 54630587939. The reversal of 54630587938 is 83978503645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×546305879382 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54630587939) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 718823488 + ... + 718823563.

It is an arithmetic number, because the mean of its divisors is an integer number (10782352890).

Almost surely, 254630587938 is an apocalyptic number.

54630587938 is a deficient number, since it is larger than the sum of its proper divisors (31628235182).

54630587938 is a wasteful number, since it uses less digits than its factorization.

54630587938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437647072.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 54630587938 in words is "fifty-four billion, six hundred thirty million, five hundred eighty-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 19 38 1437647051 2875294102 27315293969 54630587938