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54591484287138 = 2337245907586879
BaseRepresentation
bin11000110100110100100100…
…00001110101100010100010
321011021220011101212222121120
430122122102001311202202
524123411324434142023
6312034552012233110
714333050605053121
oct1432322201654242
9234256141788546
1054591484287138
1116438133757127
12615824176b796
13245cc54b3ba56
14d6a355c3bab8
1564a0b306d8e3
hex31a6920758a2

54591484287138 has 16 divisors (see below), whose sum is σ = 112133859617280. Its totient is φ = 17705346255216.

The previous prime is 54591484287103. The next prime is 54591484287173. The reversal of 54591484287138 is 83178248419545.

It is an interprime number because it is at equal distance from previous prime (54591484287103) and next prime (54591484287173).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122953793218 + ... + 122953793661.

It is an arithmetic number, because the mean of its divisors is an integer number (7008366226080).

Almost surely, 254591484287138 is an apocalyptic number.

54591484287138 is an abundant number, since it is smaller than the sum of its proper divisors (57542375330142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54591484287138 is a wasteful number, since it uses less digits than its factorization.

54591484287138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245907586921.

The product of its digits is 309657600, while the sum is 69.

The spelling of 54591484287138 in words is "fifty-four trillion, five hundred ninety-one billion, four hundred eighty-four million, two hundred eighty-seven thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 37 74 111 222 245907586879 491815173758 737722760637 1475445521274 9098580714523 18197161429046 27295742143569 54591484287138