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34271470081 = 317108111893
BaseRepresentation
bin11111111010101111…
…010010001000000001
310021110102211001202201
4133322233102020001
51030141444020311
623424420313201
72322164455252
oct377257221001
9107412731681
1034271470081
11135973957a2
126785542801
1333023057a4
141931866b29
15d58b249c1
hex7fabd2201

34271470081 has 4 divisors (see below), whose sum is σ = 34379582292. Its totient is φ = 34163357872.

The previous prime is 34271470073. The next prime is 34271470147. The reversal of 34271470081 is 18007417243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14265913600 + 20005556481 = 119440^2 + 141441^2 .

It is a cyclic number.

It is not a de Polignac number, because 34271470081 - 23 = 34271470073 is a prime.

It is a super-2 number, since 2×342714700812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34271470081.

It is not an unprimeable number, because it can be changed into a prime (34271470061) 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, 54055630 + ... + 54056263.

It is an arithmetic number, because the mean of its divisors is an integer number (8594895573).

Almost surely, 234271470081 is an apocalyptic number.

It is an amenable number.

34271470081 is a deficient number, since it is larger than the sum of its proper divisors (108112211).

34271470081 is a wasteful number, since it uses less digits than its factorization.

34271470081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108112210.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 34271470081 in words is "thirty-four billion, two hundred seventy-one million, four hundred seventy thousand, eighty-one".

Divisors: 1 317 108111893 34271470081