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53280312709393 = 711172321674311069
BaseRepresentation
bin11000001110101010010100…
…00111001101000100010001
320222122112210121020120201201
430013111022013031010101
523440421040023200033
6305152345431031201
714136242550406060
oct1407251207150421
9228575717216651
1053280312709393
1115a82065567260
125b860b8b0b501
1323964094047a3
14d22ad0abc1d7
15625e234b647d
hex30754a1cd111

53280312709393 has 192 divisors, whose sum is σ = 74207136890880. Its totient is φ = 37031350118400.

The previous prime is 53280312709361. The next prime is 53280312709409. The reversal of 53280312709393 is 39390721308235.

It is not a de Polignac number, because 53280312709393 - 25 = 53280312709361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53280312709303) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 49841264863 + ... + 49841265931.

It is an arithmetic number, because the mean of its divisors is an integer number (386495504640).

Almost surely, 253280312709393 is an apocalyptic number.

It is an amenable number.

53280312709393 is a deficient number, since it is larger than the sum of its proper divisors (20926824181487).

53280312709393 is a wasteful number, since it uses less digits than its factorization.

53280312709393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 53280312709393 in words is "fifty-three trillion, two hundred eighty billion, three hundred twelve million, seven hundred nine thousand, three hundred ninety-three".