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54087716473385 = 5710933989354443
BaseRepresentation
bin11000100110001010001110…
…01000001000101000101001
321002111201211221212111120112
430103011013020020220221
524042133120404122020
6311011315351504105
714251465015226630
oct1423050710105051
9232451757774515
1054087716473385
1116263520981471
12609668a988035
1324245b02159aa
14d4dc06464517
1563be2b77b2c5
hex313147208a29

54087716473385 has 32 divisors (see below), whose sum is σ = 74264127678720. Its totient is φ = 37045393152768.

The previous prime is 54087716473363. The next prime is 54087716473391. The reversal of 54087716473385 is 58337461778045.

It is not a de Polignac number, because 54087716473385 - 216 = 54087716407849 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 152421974 + ... + 152776416.

It is an arithmetic number, because the mean of its divisors is an integer number (2320753989960).

Almost surely, 254087716473385 is an apocalyptic number.

It is an amenable number.

54087716473385 is a deficient number, since it is larger than the sum of its proper divisors (20176411205335).

54087716473385 is a wasteful number, since it uses less digits than its factorization.

54087716473385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359537.

The product of its (nonzero) digits is 474163200, while the sum is 68.

The spelling of 54087716473385 in words is "fifty-four trillion, eighty-seven billion, seven hundred sixteen million, four hundred seventy-three thousand, three hundred eighty-five".

Divisors: 1 5 7 35 1093 3989 5465 7651 19945 27923 38255 139615 354443 1772215 2481101 4359977 12405505 21799885 30519839 152599195 387406199 1413873127 1937030995 2711843393 7069365635 9897111889 13559216965 49485559445 1545363327811 7726816639055 10817543294677 54087716473385