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53380312608375 = 335315816388921
BaseRepresentation
bin11000010001100100100101…
…00100100010111001110111
321000000002220202200210102000
430020302102210202321313
523444040340011432000
6305310324351550343
714146412623464054
oct1410622244427167
9230002822623360
1053380312608375
1116010510933475
125ba156682b3b3
1323a2984baa24c
14d27899b1402b
156288276d1000
hex308c92922e77

53380312608375 has 32 divisors (see below), whose sum is σ = 98694266873280. Its totient is φ = 28469500056000.

The previous prime is 53380312608361. The next prime is 53380312608383. The reversal of 53380312608375 is 57380621308335.

53380312608375 is a `hidden beast` number, since 5 + 3 + 3 + 8 + 0 + 3 + 1 + 260 + 8 + 375 = 666.

It is not a de Polignac number, because 53380312608375 - 213 = 53380312600183 is a prime.

It is a super-2 number, since 2×533803126083752 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7908191086 + ... + 7908197835.

It is an arithmetic number, because the mean of its divisors is an integer number (3084195839790).

Almost surely, 253380312608375 is an apocalyptic number.

53380312608375 is a deficient number, since it is larger than the sum of its proper divisors (45313954264905).

53380312608375 is a wasteful number, since it uses less digits than its factorization.

53380312608375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816388945 (or 15816388929 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 53380312608375 in words is "fifty-three trillion, three hundred eighty billion, three hundred twelve million, six hundred eight thousand, three hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 125 135 225 375 675 1125 3375 15816388921 47449166763 79081944605 142347500289 237245833815 395409723025 427042500867 711737501445 1186229169075 1977048615125 2135212504335 3558687507225 5931145845375 10676062521675 17793437536125 53380312608375