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54450605445 = 35371131495827
BaseRepresentation
bin110010101101100000…
…100100110110000101
312012112202102100112120
4302231200210312011
51343003323333240
641003025240153
73635223336555
oct625540446605
9165482370476
1054450605445
1121101a46875
12a677493059
135199b40882
1428c785d165
15163a477ad0
hexcad824d85

54450605445 has 64 divisors (see below), whose sum is σ = 90888825600. Its totient is φ = 27812671488.

The previous prime is 54450605431. The next prime is 54450605477.

54450605445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54450605445 - 27 = 54450605317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54450605397 and 54450605406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9341622 + ... + 9347448.

It is an arithmetic number, because the mean of its divisors is an integer number (1420137900).

Almost surely, 254450605445 is an apocalyptic number.

It is an amenable number.

54450605445 is a deficient number, since it is larger than the sum of its proper divisors (36438220155).

54450605445 is a wasteful number, since it uses less digits than its factorization.

54450605445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 54450605445 in words is "fifty-four billion, four hundred fifty million, six hundred five thousand, four hundred forty-five".

Divisors: 1 3 5 15 37 111 113 149 185 339 447 555 565 745 1695 2235 4181 5513 5827 12543 16539 16837 17481 20905 27565 29135 50511 62715 82695 84185 87405 215599 252555 622969 646797 658451 868223 1077995 1868907 1975353 2604669 3114845 3233985 3292255 4341115 9344535 9876765 13023345 24362687 32124251 73088061 96372753 98109199 121813435 160621255 294327597 365440305 481863765 490545995 1471637985 3630040363 10890121089 18150201815 54450605445