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16360197108 = 2231363349759
BaseRepresentation
bin11110011110010010…
…01100101111110100
31120020011121010100020
433033021030233310
5232001202301413
611303223445140
71116264244443
oct171711145764
946204533306
1016360197108
116a359a5262
123206bb67b0
13170959c908
14b12b34d5a
1565b445c23
hex3cf24cbf4

16360197108 has 12 divisors (see below), whose sum is σ = 38173793280. Its totient is φ = 5453399032.

The previous prime is 16360197067. The next prime is 16360197109. The reversal of 16360197108 is 80179106361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×163601971082 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16360197108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16360197109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681674868 + ... + 681674891.

It is an arithmetic number, because the mean of its divisors is an integer number (3181149440).

Almost surely, 216360197108 is an apocalyptic number.

It is an amenable number.

16360197108 is an abundant number, since it is smaller than the sum of its proper divisors (21813596172).

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

16360197108 is a wasteful number, since it uses less digits than its factorization.

16360197108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363349766 (or 1363349764 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 16360197108 in words is "sixteen billion, three hundred sixty million, one hundred ninety-seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 1363349759 2726699518 4090049277 5453399036 8180098554 16360197108