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42002353532 = 2223456547321
BaseRepresentation
bin100111000111100010…
…010000110101111100
311000102012211122011102
4213013202100311330
51142010100303112
631143504112232
73014600054126
oct470742206574
9130365748142
1042002353532
11168a4262977
128182605678
133c64b71c39
1420664ba216
15115c6b1bc2
hex9c7890d7c

42002353532 has 12 divisors (see below), whose sum is σ = 76699950096. Its totient is φ = 20088082080.

The previous prime is 42002353531. The next prime is 42002353567. The reversal of 42002353532 is 23535320024.

42002353532 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-2 number, since 2×420023535322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42002353495 and 42002353504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002353531) 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, 228273569 + ... + 228273752.

It is an arithmetic number, because the mean of its divisors is an integer number (6391662508).

Almost surely, 242002353532 is an apocalyptic number.

It is an amenable number.

42002353532 is a deficient number, since it is larger than the sum of its proper divisors (34697596564).

42002353532 is a wasteful number, since it uses less digits than its factorization.

42002353532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456547348 (or 456547346 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 42002353532 its reverse (23535320024), we get a palindrome (65537673556).

The spelling of 42002353532 in words is "forty-two billion, two million, three hundred fifty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 23 46 92 456547321 913094642 1826189284 10500588383 21001176766 42002353532