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54340552425 = 35219142726723
BaseRepresentation
bin110010100110111100…
…110000011011101001
312012021002100002011210
4302212330300123221
51342242140134200
640544054343333
73632416034355
oct624674603351
9165232302153
1054340552425
1121055909365
12a64665ab49
1351800ba343
1428b6db2465
151630989650
hexca6f306e9

54340552425 has 48 divisors (see below), whose sum is σ = 94641442560. Its totient is φ = 27436011840.

The previous prime is 54340552397. The next prime is 54340552439. The reversal of 54340552425 is 52425504345.

It is not a de Polignac number, because 54340552425 - 27 = 54340552297 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 2020114 + ... + 2046836.

It is an arithmetic number, because the mean of its divisors is an integer number (1971696720).

Almost surely, 254340552425 is an apocalyptic number.

It is an amenable number.

54340552425 is a deficient number, since it is larger than the sum of its proper divisors (40300890135).

54340552425 is a wasteful number, since it uses less digits than its factorization.

54340552425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28182 (or 28177 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 54340552425 in words is "fifty-four billion, three hundred forty million, five hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 1427 4281 7135 21405 26723 27113 35675 80169 81339 107025 133615 135565 400845 406695 507737 668075 677825 1523211 2004225 2033475 2538685 7616055 12693425 38080275 38133721 114401163 190668605 572005815 724540699 953343025 2173622097 2860029075 3622703495 10868110485 18113517475 54340552425