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35423440020 = 22345196789193
BaseRepresentation
bin100000111111011001…
…101100110010010100
310101102201110012110000
4200333121230302110
51040021400040040
624135011131300
72362553162223
oct407731546224
9111381405400
1035423440020
1114028676871
126a472a3b30
133456b813c7
141a00852cba
15dc4d24130
hex83f66cc94

35423440020 has 480 divisors, whose sum is σ = 120675139200. Its totient is φ = 8671297536.

The previous prime is 35423439983. The next prime is 35423440021. The reversal of 35423440020 is 2004432453.

35423440020 is a `hidden beast` number, since 3 + 5 + 4 + 234 + 400 + 20 = 666.

35423440020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×354234400203 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35423440021) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 183541044 + ... + 183541236.

It is an arithmetic number, because the mean of its divisors is an integer number (251406540).

Almost surely, 235423440020 is an apocalyptic number.

35423440020 is a gapful number since it is divisible by the number (30) 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 35423440020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60337569600).

35423440020 is an abundant number, since it is smaller than the sum of its proper divisors (85251699180).

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

35423440020 is a wasteful number, since it uses less digits than its factorization.

35423440020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 35423440020 its reverse (2004432453), we get a palindrome (37427872473).

The spelling of 35423440020 in words is "thirty-five billion, four hundred twenty-three million, four hundred forty thousand, twenty".