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34678000193 = 137655138639
BaseRepresentation
bin100000010010111110…
…000100101001000001
310022111202202221020112
4200102332010221001
51032010032001233
623533021521105
72335232065244
oct402276045101
9108452687215
1034678000193
11137859108a1
126879713195
1333685c2455
14196d84b25b
15d7e678048
hex812f84a41

34678000193 has 8 divisors (see below), whose sum is σ = 34937360640. Its totient is φ = 34418730400.

The previous prime is 34678000169. The next prime is 34678000211. The reversal of 34678000193 is 39100087643.

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 34678000193 - 222 = 34673805889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34678000193.

It is not an unprimeable number, because it can be changed into a prime (34678000493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878168 + ... + 916806.

It is an arithmetic number, because the mean of its divisors is an integer number (4367170080).

Almost surely, 234678000193 is an apocalyptic number.

It is an amenable number.

34678000193 is a deficient number, since it is larger than the sum of its proper divisors (259360447).

34678000193 is a wasteful number, since it uses less digits than its factorization.

34678000193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45327.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 34678000193 in words is "thirty-four billion, six hundred seventy-eight million, one hundred ninety-three", and thus it is an aban number.

Divisors: 1 137 6551 38639 897487 5293543 253124089 34678000193