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16534486016 = 21019383663
BaseRepresentation
bin11110110011000100…
…00011110000000000
31120200022112220202222
433121202003300000
5232330312023031
611332411230212
71123511545406
oct173142036000
946608486688
1016534486016
117015317084
123255448368
131736724149
14b2bd43476
1566b8c1e7b
hex3d9883c00

16534486016 has 44 divisors (see below), whose sum is σ = 33224480352. Its totient is φ = 8224309248.

The previous prime is 16534486013. The next prime is 16534486051. The reversal of 16534486016 is 61068443561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16534486013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155801 + ... + 239463.

Almost surely, 216534486016 is an apocalyptic number.

16534486016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16534486016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16612240176).

16534486016 is an abundant number, since it is smaller than the sum of its proper divisors (16689994336).

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

16534486016 is an equidigital number, since it uses as much as digits as its factorization.

16534486016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83876 (or 83858 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 16534486016 in words is "sixteen billion, five hundred thirty-four million, four hundred eighty-six thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 128 193 256 386 512 772 1024 1544 3088 6176 12352 24704 49408 83663 98816 167326 197632 334652 669304 1338608 2677216 5354432 10708864 16146959 21417728 32293918 42835456 64587836 85670912 129175672 258351344 516702688 1033405376 2066810752 4133621504 8267243008 16534486016