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42058622293 = 121721345533
BaseRepresentation
bin100111001010111000…
…111010010101010101
311000120010201101101121
4213022320322111111
51142114001403133
631153234123541
73016152251032
oct471270722525
9130503641347
1042058622293
1116922aa5486
1281994205b1
133c7371376c
14206db66389
1511625c902d
hex9cae3a555

42058622293 has 4 divisors (see below), whose sum is σ = 42059089548. Its totient is φ = 42058155040.

The previous prime is 42058622279. The next prime is 42058622297. The reversal of 42058622293 is 39222685024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28929587569 + 13129034724 = 170087^2 + 114582^2 .

It is a cyclic number.

It is not a de Polignac number, because 42058622293 - 221 = 42056525141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42058622297) 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 in 3 ways as a sum of consecutive naturals, for example, 51046 + ... + 294487.

It is an arithmetic number, because the mean of its divisors is an integer number (10514772387).

Almost surely, 242058622293 is an apocalyptic number.

It is an amenable number.

42058622293 is a deficient number, since it is larger than the sum of its proper divisors (467255).

42058622293 is a wasteful number, since it uses less digits than its factorization.

42058622293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467254.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 42058622293 in words is "forty-two billion, fifty-eight million, six hundred twenty-two thousand, two hundred ninety-three".

Divisors: 1 121721 345533 42058622293