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16387530050289 = 318413329666111
BaseRepresentation
bin1110111001111000010011…
…1010000100101011110001
32011000122002010221002120010
43232132010322010223301
54121443130143102124
654504154414005133
73310650162054126
oct356360472045361
964018063832503
1016387530050289
115248a04545002
121a0801a7a67a9
1391b4504cb888
14409236cd074d
151d6425b74529
hexee784e84af1

16387530050289 has 8 divisors (see below), whose sum is σ = 21850159468032. Its totient is φ = 10924960333040.

The previous prime is 16387530050279. The next prime is 16387530050363. The reversal of 16387530050289 is 98205003578361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16387530050289 - 212 = 16387530046193 is a prime.

It is a super-2 number, since 2×163875300502892 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16387530050209) 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 7 ways as a sum of consecutive naturals, for example, 14280657 + ... + 15385454.

It is an arithmetic number, because the mean of its divisors is an integer number (2731269933504).

Almost surely, 216387530050289 is an apocalyptic number.

It is an amenable number.

16387530050289 is a deficient number, since it is larger than the sum of its proper divisors (5462629417743).

16387530050289 is a wasteful number, since it uses less digits than its factorization.

16387530050289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29850247.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 16387530050289 in words is "sixteen trillion, three hundred eighty-seven billion, five hundred thirty million, fifty thousand, two hundred eighty-nine".

Divisors: 1 3 184133 552399 29666111 88998333 5462510016763 16387530050289