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424120243374 = 2339837989907
BaseRepresentation
bin1100010101111111000…
…10010101010010101110
31111112201200001200121000
412022333202111102232
523422044240241444
6522501012421130
742433044405162
oct6127742252256
91445650050530
10424120243374
11153960903233
126a2450177a6
1330cc08182b9
141675577cca2
15b07423c469
hex62bf8954ae

424120243374 has 32 divisors (see below), whose sum is σ = 943448336640. Its totient is φ = 141229578456.

The previous prime is 424120243373. The next prime is 424120243399. The reversal of 424120243374 is 473342021424.

424120243374 is a `hidden beast` number, since 4 + 2 + 41 + 2 + 0 + 243 + 374 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424120243373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941872 + ... + 4048035.

It is an arithmetic number, because the mean of its divisors is an integer number (29482760520).

Almost surely, 2424120243374 is an apocalyptic number.

424120243374 is an abundant number, since it is smaller than the sum of its proper divisors (519328093266).

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

424120243374 is a wasteful number, since it uses less digits than its factorization.

424120243374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7990901 (or 7990895 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

Adding to 424120243374 its reverse (473342021424), we get a palindrome (897462264798).

The spelling of 424120243374 in words is "four hundred twenty-four billion, one hundred twenty million, two hundred forty-three thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 983 1966 2949 5898 8847 17694 26541 53082 7989907 15979814 23969721 47939442 71909163 143818326 215727489 431454978 7854078581 15708157162 23562235743 47124471486 70686707229 141373414458 212060121687 424120243374