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16322416540 = 2257971023991
BaseRepresentation
bin11110011001110010…
…00100111110011100
31120010112111200010221
433030321010332130
5231412014312130
611255354011124
71115325152143
oct171471047634
946115450127
1016322416540
116a16640151
1231b6416aa4
131701802351
14b0badc75a
15657e8187a
hex3cce44f9c

16322416540 has 24 divisors (see below), whose sum is σ = 34320115872. Its totient is φ = 6520768320.

The previous prime is 16322416471. The next prime is 16322416547. The reversal of 16322416540 is 4561422361.

It is a junction number, because it is equal to n+sod(n) for n = 16322416496 and 16322416505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16322416547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 496056 + ... + 527935.

It is an arithmetic number, because the mean of its divisors is an integer number (1430004828).

Almost surely, 216322416540 is an apocalyptic number.

16322416540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16322416540 is an abundant number, since it is smaller than the sum of its proper divisors (17997699332).

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

16322416540 is a wasteful number, since it uses less digits than its factorization.

16322416540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024797 (or 1024795 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 16322416540 in words is "sixteen billion, three hundred twenty-two million, four hundred sixteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 797 1594 3188 3985 7970 15940 1023991 2047982 4095964 5119955 10239910 20479820 816120827 1632241654 3264483308 4080604135 8161208270 16322416540