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16141691475 = 3352731331173
BaseRepresentation
bin11110000100001111…
…01010101001010011
31112122221102212222000
433002013222221103
5231024233111400
611225420245043
71111002054000
oct170207525123
945587385860
1016141691475
116933622798
1231659a0783
1316a3236440
14ad1ad68a7
15647183600
hex3c21eaa53

16141691475 has 384 divisors, whose sum is σ = 38664192000. Its totient is φ = 6553612800.

The previous prime is 16141691443. The next prime is 16141691477. The reversal of 16141691475 is 57419614161.

It is a happy number.

16141691475 is a `hidden beast` number, since 1 + 6 + 14 + 169 + 1 + 475 = 666.

16141691475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16141691475 - 25 = 16141691443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 16141691475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16141691477) 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 383 ways as a sum of consecutive naturals, for example, 93304489 + ... + 93304661.

It is an arithmetic number, because the mean of its divisors is an integer number (100688000).

Almost surely, 216141691475 is an apocalyptic number.

16141691475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16141691475 is an abundant number, since it is smaller than the sum of its proper divisors (22522500525).

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

16141691475 is a wasteful number, since it uses less digits than its factorization.

16141691475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 232 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 16141691475 in words is "sixteen billion, one hundred forty-one million, six hundred ninety-one thousand, four hundred seventy-five".