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53389000371 = 37167291159
BaseRepresentation
bin110001101110001110…
…110111111010110011
312002210202211020011010
4301232032313322303
51333320041002441
640305423322003
73600013005210
oct615616677263
9162722736133
1053389000371
1120707776203
12a41ba50303
13505ac13ca5
142826876b07
1515c7178116
hexc6e3b7eb3

53389000371 has 24 divisors (see below), whose sum is σ = 81845635840. Its totient is φ = 30324984912.

The previous prime is 53389000367. The next prime is 53389000373. The reversal of 53389000371 is 17300098335.

It is not a de Polignac number, because 53389000371 - 22 = 53389000367 is a prime.

It is a super-2 number, since 2×533890003712 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53389000373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540090 + ... + 631248.

Almost surely, 253389000371 is an apocalyptic number.

53389000371 is a deficient number, since it is larger than the sum of its proper divisors (28456635469).

53389000371 is an equidigital number, since it uses as much as digits as its factorization.

53389000371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91503 (or 91336 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 53389000371 in words is "fifty-three billion, three hundred eighty-nine million, three hundred seventy-one", and thus it is an aban number.

Divisors: 1 3 7 21 167 501 1169 3507 27889 83667 91159 195223 273477 585669 638113 1914339 15223553 45670659 106564871 319694613 2542333351 7627000053 17796333457 53389000371