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23401043552224 = 25134350311712221
BaseRepresentation
bin1010101001000011110101…
…11000110110011111100000
310001212010011221221002122001
411110201322320312133200
511031400314122132344
6121434142504453344
74633445450152222
oct524417270663740
9101763157832561
1023401043552224
117502366026368
12275b34217a254
13100992a6ca7a0
145ac88bb60412
152a8aac908ed4
hex15487ae367e0

23401043552224 has 192 divisors, whose sum is σ = 50935839026688. Its totient is φ = 10514607667200.

The previous prime is 23401043552221. The next prime is 23401043552233. The reversal of 23401043552224 is 42225534010432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401043552221) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 10536263434 + ... + 10536265654.

It is an arithmetic number, because the mean of its divisors is an integer number (265290828264).

Almost surely, 223401043552224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23401043552224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25467919513344).

23401043552224 is an abundant number, since it is smaller than the sum of its proper divisors (27534795474464).

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

23401043552224 is a wasteful number, since it uses less digits than its factorization.

23401043552224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 23401043552224 its reverse (42225534010432), we get a palindrome (65626577562656).

The spelling of 23401043552224 in words is "twenty-three trillion, four hundred one billion, forty-three million, five hundred fifty-two thousand, two hundred twenty-four".