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42425052424 = 23191012763487
BaseRepresentation
bin100111100000101110…
…101110110100001000
311001111200012222000221
4213200232232310020
51143341303134144
631253444035424
73031221665326
oct474056566410
9131450188027
1042425052424
1116aa09218a7
128280092b74
134001600221
1420a66acd16
15118485ad84
hex9e0baed08

42425052424 has 32 divisors (see below), whose sum is σ = 84562732800. Its totient is φ = 19897099200.

The previous prime is 42425052409. The next prime is 42425052583.

It is a happy number.

42425052424 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 42425052424.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1366392 + ... + 1397095.

It is an arithmetic number, because the mean of its divisors is an integer number (2642585400).

Almost surely, 242425052424 is an apocalyptic number.

It is an amenable number.

42425052424 is a deficient number, since it is larger than the sum of its proper divisors (42137680376).

42425052424 is a wasteful number, since it uses less digits than its factorization.

42425052424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763613 (or 2763609 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

It can be divided in two parts, 424250 and 52424, that added together give a palindrome (476674).

The spelling of 42425052424 in words is "forty-two billion, four hundred twenty-five million, fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 101 152 202 404 808 1919 3838 7676 15352 2763487 5526974 11053948 22107896 52506253 105012506 210025012 279112187 420050024 558224374 1116448748 2232897496 5303131553 10606263106 21212526212 42425052424