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54243161707730 = 2512314406430683
BaseRepresentation
bin11000101010101011110000…
…11000101001010011010010
321010001121002012111120201012
430111111320120221103102
524102204443344121410
6311210544154410522
714265640054015652
oct1425257030512322
9233047065446635
1054243161707730
1116313439738796
126100831130a42
1324361539424b8
14d57551094362
15640ec840d605
hex3155786294d2

54243161707730 has 16 divisors (see below), whose sum is σ = 97717006848384. Its totient is φ = 21679638955440.

The previous prime is 54243161707727. The next prime is 54243161707769. The reversal of 54243161707730 is 3770716134245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203203032 + ... + 2203227651.

It is an arithmetic number, because the mean of its divisors is an integer number (6107312928024).

Almost surely, 254243161707730 is an apocalyptic number.

54243161707730 is a deficient number, since it is larger than the sum of its proper divisors (43473845140654).

54243161707730 is a wasteful number, since it uses less digits than its factorization.

54243161707730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406431921.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 54243161707730 in words is "fifty-four trillion, two hundred forty-three billion, one hundred sixty-one million, seven hundred seven thousand, seven hundred thirty".

Divisors: 1 2 5 10 1231 2462 6155 12310 4406430683 8812861366 22032153415 44064306830 5424316170773 10848632341546 27121580853865 54243161707730