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16312804848 = 2432293906323
BaseRepresentation
bin11110011000101000…
…11010010111110000
31120002212102100101100
433030110122113300
5231402034223343
611254412004400
71115150360544
oct171424322760
946085370340
1016312804848
116a111757aa
1231b3160700
1316cc818462
14b0a719a24
156571d39d3
hex3cc51a5f0

16312804848 has 60 divisors (see below), whose sum is σ = 47227457160. Its totient is φ = 5250096768.

The previous prime is 16312804847. The next prime is 16312804861. The reversal of 16312804848 is 84840821361.

16312804848 is a `hidden beast` number, since 1 + 631 + 2 + 8 + 0 + 4 + 8 + 4 + 8 = 666.

16312804848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163128048482 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312804847) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1948986 + ... + 1957337.

It is an arithmetic number, because the mean of its divisors is an integer number (787124286).

Almost surely, 216312804848 is an apocalyptic number.

16312804848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16312804848 is an abundant number, since it is smaller than the sum of its proper divisors (30914652312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16312804848 is a wasteful number, since it uses less digits than its factorization.

16312804848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906366 (or 3906357 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 16312804848 in words is "sixteen billion, three hundred twelve million, eight hundred four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 36 48 58 72 87 116 144 174 232 261 348 464 522 696 1044 1392 2088 4176 3906323 7812646 11718969 15625292 23437938 31250584 35156907 46875876 62501168 70313814 93751752 113283367 140627628 187503504 226566734 281255256 339850101 453133468 562510512 679700202 906266936 1019550303 1359400404 1812533872 2039100606 2718800808 4078201212 5437601616 8156402424 16312804848