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40552352153 = 241116819723
BaseRepresentation
bin100101110001000110…
…111100100110011001
310212200011101221012122
4211301012330212121
51131022400232103
630343545351025
72633632206635
oct456106744631
9125604357178
1040552352153
111621a822425
127a38a98475
133a93637561
141d69aaddc5
1510c5241b38
hex9711bc999

40552352153 has 4 divisors (see below), whose sum is σ = 40569174288. Its totient is φ = 40535530020.

The previous prime is 40552352147. The next prime is 40552352161. The reversal of 40552352153 is 35125325504.

40552352153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40552352153 - 232 = 36257384857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40552352123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8407451 + ... + 8412272.

It is an arithmetic number, because the mean of its divisors is an integer number (10142293572).

Almost surely, 240552352153 is an apocalyptic number.

It is an amenable number.

40552352153 is a deficient number, since it is larger than the sum of its proper divisors (16822135).

40552352153 is a wasteful number, since it uses less digits than its factorization.

40552352153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16822134.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 40552352153 its reverse (35125325504), we get a palindrome (75677677657).

The spelling of 40552352153 in words is "forty billion, five hundred fifty-two million, three hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 2411 16819723 40552352153