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16415106672 = 243341981389
BaseRepresentation
bin11110100100110101…
…01010011001110000
31120100222220211002210
433102122222121300
5232104231403142
611312504412120
71120532050566
oct172232523160
946328824083
1016415106672
116a63999668
123221477040
131717a86893
14b1a149a36
1566119049c
hex3d26aa670

16415106672 has 20 divisors (see below), whose sum is σ = 42405692360. Its totient is φ = 5471702208.

The previous prime is 16415106667. The next prime is 16415106679. The reversal of 16415106672 is 27660151461.

16415106672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16415106672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16415106679) 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 3 ways as a sum of consecutive naturals, for example, 170990647 + ... + 170990742.

It is an arithmetic number, because the mean of its divisors is an integer number (2120284618).

Almost surely, 216415106672 is an apocalyptic number.

16415106672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16415106672 is an abundant number, since it is smaller than the sum of its proper divisors (25990585688).

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

16415106672 is a wasteful number, since it uses less digits than its factorization.

16415106672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341981400 (or 341981394 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 16415106672 in words is "sixteen billion, four hundred fifteen million, one hundred six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 341981389 683962778 1025944167 1367925556 2051888334 2735851112 4103776668 5471702224 8207553336 16415106672