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42030162553 = 671993152341
BaseRepresentation
bin100111001001001100…
…010110001001111001
311000111011011110222011
4213021030112021321
51142034210200203
631150340125521
73015355326031
oct471114261171
9130434143864
1042030162553
1116908a27235
12818b9968a1
133c6a85a892
14206a0788c1
15115ed5676d
hex9c9316279

42030162553 has 8 divisors (see below), whose sum is σ = 42871851200. Its totient is φ = 41194779120.

The previous prime is 42030162547. The next prime is 42030162557. The reversal of 42030162553 is 35526103024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42030162553 - 229 = 41493291641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42030162557) 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 7 ways as a sum of consecutive naturals, for example, 1562838 + ... + 1589503.

It is an arithmetic number, because the mean of its divisors is an integer number (5358981400).

Almost surely, 242030162553 is an apocalyptic number.

It is an amenable number.

42030162553 is a deficient number, since it is larger than the sum of its proper divisors (841688647).

42030162553 is a wasteful number, since it uses less digits than its factorization.

42030162553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152607.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 42030162553 its reverse (35526103024), we get a palindrome (77556265577).

The spelling of 42030162553 in words is "forty-two billion, thirty million, one hundred sixty-two thousand, five hundred fifty-three".

Divisors: 1 67 199 13333 3152341 211206847 627315859 42030162553