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34286397409 = 115562156039
BaseRepresentation
bin11111111011101000…
…001110011111100001
310021111110220110012201
4133323220032133201
51030204304204114
623430112253201
72322435366205
oct377350163741
9107443813181
1034286397409
11135a4860930
12678a541201
133305431024
141933830b05
15d5a0c2874
hex7fba0e7e1

34286397409 has 8 divisors (see below), whose sum is σ = 37404682560. Its totient is φ = 31168335600.

The previous prime is 34286397359. The next prime is 34286397491. The reversal of 34286397409 is 90479368243.

It is a happy number.

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 34286397409 - 223 = 34278008801 is a prime.

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 34286397409.

It is not an unprimeable number, because it can be changed into a prime (34286397809) 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, 583812 + ... + 639850.

It is an arithmetic number, because the mean of its divisors is an integer number (4675585320).

Almost surely, 234286397409 is an apocalyptic number.

It is an amenable number.

34286397409 is a deficient number, since it is larger than the sum of its proper divisors (3118285151).

34286397409 is a wasteful number, since it uses less digits than its factorization.

34286397409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111671.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 34286397409 in words is "thirty-four billion, two hundred eighty-six million, three hundred ninety-seven thousand, four hundred nine".

Divisors: 1 11 55621 56039 611831 616429 3116945219 34286397409