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23445317740000 = 255413510717657
BaseRepresentation
bin1010101010010110010011…
…10101011110010111100000
310002000100110111121212111111
411111023021311132113200
511033112002320140000
6121510344050153104
74636603554431662
oct525131165362740
9102010414555444
1023445317740000
11751a1157119a2
122767a39582794
131010b65132730
145b0a8bc56532
152a9cee776cba
hex1552c9d5e5e0

23445317740000 has 240 divisors, whose sum is σ = 62131525959888. Its totient is φ = 8654547456000.

The previous prime is 23445317739989. The next prime is 23445317740037. The reversal of 23445317740000 is 4771354432.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1327811172 + ... + 1327828828.

Almost surely, 223445317740000 is an apocalyptic number.

23445317740000 is a gapful number since it is divisible by the number (20) 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 23445317740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31065762979944).

23445317740000 is an abundant number, since it is smaller than the sum of its proper divisors (38686208219888).

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

23445317740000 is a wasteful number, since it uses less digits than its factorization.

23445317740000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22807 (or 22784 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 23445317740000 in words is "twenty-three trillion, four hundred forty-five billion, three hundred seventeen million, seven hundred forty thousand".