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17414225920 = 219571373
BaseRepresentation
bin10000001101111110…
…000000000000000000
31122221121221100001101
4100031332000000000
5241131020212140
611555555144144
71154353322650
oct201576000000
948847840041
1017414225920
117426970753
12345bba5054
131846a75bc0
14bb2b08360
156bdc4a99a
hex40df80000

17414225920 has 320 divisors, whose sum is σ = 52143537600. Its totient is φ = 5435817984.

The previous prime is 17414225869. The next prime is 17414225929. The reversal of 17414225920 is 2952241471.

It is a tau number, because it is divible by the number of its divisors (320).

It is a self number, because there is not a number n which added to its sum of digits gives 17414225920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17414225929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238551004 + ... + 238551076.

It is an arithmetic number, because the mean of its divisors is an integer number (162948555).

Almost surely, 217414225920 is an apocalyptic number.

17414225920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17414225920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26071768800).

17414225920 is an abundant number, since it is smaller than the sum of its proper divisors (34729311680).

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

17414225920 is an frugal number, since it uses more digits than its factorization.

17414225920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 17414225920 in words is "seventeen billion, four hundred fourteen million, two hundred twenty-five thousand, nine hundred twenty".