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16421027350 = 25271337103947
BaseRepresentation
bin11110100101100010…
…01111111000010110
31120101102001121202011
433102301033320112
5232112240333400
611313235334434
71120633300210
oct172261177026
946342047664
1016421027350
116a67272992
12322345141a
13171907a740
14b1ac4b5b0
1566195e8ba
hex3d2c4fe16

16421027350 has 192 divisors, whose sum is σ = 39023502336. Its totient is φ = 5002145280.

The previous prime is 16421027333. The next prime is 16421027377. The reversal of 16421027350 is 5372012461.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 17339577 + ... + 17340523.

It is an arithmetic number, because the mean of its divisors is an integer number (203247408).

Almost surely, 216421027350 is an apocalyptic number.

16421027350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16421027350 is an abundant number, since it is smaller than the sum of its proper divisors (22602474986).

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

16421027350 is a wasteful number, since it uses less digits than its factorization.

16421027350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 16421027350 in words is "sixteen billion, four hundred twenty-one million, twenty-seven thousand, three hundred fifty".