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42240156314 = 221120078157
BaseRepresentation
bin100111010101101101…
…011010001010011010
311001000210022021020212
4213111231122022122
51143001440000224
631223241051122
73023515255526
oct472555321232
9131023267225
1042240156314
1116a065156a4
12822a186aa2
133ca2203945
142089cdcd86
1511734d6d0e
hex9d5b5a29a

42240156314 has 4 divisors (see below), whose sum is σ = 63360234474. Its totient is φ = 21120078156.

The previous prime is 42240156311. The next prime is 42240156323. The reversal of 42240156314 is 41365104224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22462515625 + 19777640689 = 149875^2 + 140633^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42240156311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10560039077 + ... + 10560039080.

Almost surely, 242240156314 is an apocalyptic number.

42240156314 is a deficient number, since it is larger than the sum of its proper divisors (21120078160).

42240156314 is a wasteful number, since it uses less digits than its factorization.

42240156314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21120078159.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 42240156314 in words is "forty-two billion, two hundred forty million, one hundred fifty-six thousand, three hundred fourteen".

Divisors: 1 2 21120078157 42240156314