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42342162541 = 731195125173
BaseRepresentation
bin100111011011110010…
…100010000001101101
311001021220020201111021
4213123302202001231
51143204043200131
631241323254141
73026164305010
oct473362420155
9131256221437
1042342162541
1116a59057468
12825837a351
133cba39a663
142099693377
15117c435e11
hex9dbca206d

42342162541 has 8 divisors (see below), whose sum is σ = 49952044544. Its totient is φ = 35122530960.

The previous prime is 42342162509. The next prime is 42342162553. The reversal of 42342162541 is 14526124324.

42342162541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42342162541 - 25 = 42342162509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42342162497 and 42342162506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42342162581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97562370 + ... + 97562803.

It is an arithmetic number, because the mean of its divisors is an integer number (6244005568).

Almost surely, 242342162541 is an apocalyptic number.

It is an amenable number.

42342162541 is a deficient number, since it is larger than the sum of its proper divisors (7609882003).

42342162541 is a wasteful number, since it uses less digits than its factorization.

42342162541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195125211.

The product of its digits is 46080, while the sum is 34.

Adding to 42342162541 its reverse (14526124324), we get a palindrome (56868286865).

The spelling of 42342162541 in words is "forty-two billion, three hundred forty-two million, one hundred sixty-two thousand, five hundred forty-one".

Divisors: 1 7 31 217 195125173 1365876211 6048880363 42342162541