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42014345434 = 294441222437
BaseRepresentation
bin100111001000010000…
…000000100011011010
311000110001101212221221
4213020100000203122
51142021133023214
631145013122254
73015104021005
oct471020004332
9130401355857
1042014345434
1116900003636
12818662938a
133c674b0339
142067d1c53c
15115d77ee24
hex9c84008da

42014345434 has 8 divisors (see below), whose sum is σ = 63022468788. Its totient is φ = 21006855840.

The previous prime is 42014345423. The next prime is 42014345473. The reversal of 42014345434 is 43454341024.

It can be written as a sum of positive squares in 2 ways, for example, as 41985239409 + 29106025 = 204903^2 + 5395^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 42014345434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77664 + ... + 300100.

Almost surely, 242014345434 is an apocalyptic number.

42014345434 is a deficient number, since it is larger than the sum of its proper divisors (21008123354).

42014345434 is a wasteful number, since it uses less digits than its factorization.

42014345434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316880.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 42014345434 its reverse (43454341024), we get a palindrome (85468686458).

The spelling of 42014345434 in words is "forty-two billion, fourteen million, three hundred forty-five thousand, four hundred thirty-four".

Divisors: 1 2 94441 188882 222437 444874 21007172717 42014345434