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9242858071 = 85310835707
BaseRepresentation
bin10001001101110101…
…01101001001010111
3212212011001211122201
420212322231021113
5122412132424241
64125054305331
7445021666036
oct104672551127
925764054581
109242858071
113a13397087
12195b4b8247
13b43b91cb5
1463979271d
1539169e931
hex226ead257

9242858071 has 4 divisors (see below), whose sum is σ = 9253694632. Its totient is φ = 9232021512.

The previous prime is 9242858069. The next prime is 9242858081. The reversal of 9242858071 is 1708582429.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1708582429 = 1989925391.

It is a cyclic number.

It is not a de Polignac number, because 9242858071 - 21 = 9242858069 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 (9242858011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5417001 + ... + 5418706.

It is an arithmetic number, because the mean of its divisors is an integer number (2313423658).

Almost surely, 29242858071 is an apocalyptic number.

9242858071 is a deficient number, since it is larger than the sum of its proper divisors (10836561).

9242858071 is a wasteful number, since it uses less digits than its factorization.

9242858071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10836560.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 9242858071 is about 96139.7840178560. The cubic root of 9242858071 is about 2098.6278315686.

The spelling of 9242858071 in words is "nine billion, two hundred forty-two million, eight hundred fifty-eight thousand, seventy-one".

Divisors: 1 853 10835707 9242858071