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42203430224 = 2412492111861
BaseRepresentation
bin100111010011100001…
…010011110101010000
311000221020012101112022
4213103201103311100
51142413034231344
631215445551012
73022561144424
oct472341236520
9130836171468
1042203430224
111699781085a
128219a15468
133c97715327
14208509cb84
1511701800ee
hex9d3853d50

42203430224 has 20 divisors (see below), whose sum is σ = 81834652500. Its totient is φ = 21084810240.

The previous prime is 42203430221. The next prime is 42203430251.

It is a happy number.

42203430224 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 17485301824 + 24718128400 = 132232^2 + 157220^2 .

It is a super-2 number, since 2×422034302242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42203430193 and 42203430202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203430221) 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 3 ways as a sum of consecutive naturals, for example, 1035947 + ... + 1075914.

It is an arithmetic number, because the mean of its divisors is an integer number (4091732625).

Almost surely, 242203430224 is an apocalyptic number.

It is an amenable number.

42203430224 is a deficient number, since it is larger than the sum of its proper divisors (39631222276).

42203430224 is a wasteful number, since it uses less digits than its factorization.

42203430224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113118 (or 2113112 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The spelling of 42203430224 in words is "forty-two billion, two hundred three million, four hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 1249 2498 4996 9992 19984 2111861 4223722 8447444 16894888 33789776 2637714389 5275428778 10550857556 21101715112 42203430224