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42020140333 = 478385712569
BaseRepresentation
bin100111001000100110…
…000111010100101101
311000110110022022001211
4213020212013110231
51142024123442313
631145341234421
73015204204523
oct471046072455
9130413268054
1042020140333
1116903301406
128188562a11
133c6875bb82
1420689ca313
15115e026e3d
hex9c898752d

42020140333 has 16 divisors (see below), whose sum is σ = 43485361920. Its totient is φ = 40579960576.

The previous prime is 42020140321. The next prime is 42020140339. The reversal of 42020140333 is 33304102024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42020140333 - 221 = 42018043181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020140339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3336873 + ... + 3349441.

It is an arithmetic number, because the mean of its divisors is an integer number (2717835120).

Almost surely, 242020140333 is an apocalyptic number.

It is an amenable number.

42020140333 is a deficient number, since it is larger than the sum of its proper divisors (1465221587).

42020140333 is a wasteful number, since it uses less digits than its factorization.

42020140333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13556.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42020140333 its reverse (33304102024), we get a palindrome (75324242357).

The spelling of 42020140333 in words is "forty-two billion, twenty million, one hundred forty thousand, three hundred thirty-three".

Divisors: 1 47 83 857 3901 12569 40279 71131 590743 1043227 3343157 10771633 49031669 506266751 894045539 42020140333