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34827620689 = 359358127091
BaseRepresentation
bin100000011011111000…
…110101000101010001
310022220012022102222101
4200123320311011101
51032311332330224
623555524440401
72342026614511
oct403370650521
9108805272871
1034827620689
11138523139a4
1268bb849101
1333905ba6a4
141985677841
15d8c880044
hex81be35151

34827620689 has 8 divisors (see below), whose sum is σ = 34935675840. Its totient is φ = 34719627600.

The previous prime is 34827620629. The next prime is 34827620693. The reversal of 34827620689 is 98602672843.

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 34827620689 - 225 = 34794066257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34827620609) 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, 1272034 + ... + 1299124.

It is an arithmetic number, because the mean of its divisors is an integer number (4366959480).

Almost surely, 234827620689 is an apocalyptic number.

It is an amenable number.

34827620689 is a deficient number, since it is larger than the sum of its proper divisors (108055151).

34827620689 is a wasteful number, since it uses less digits than its factorization.

34827620689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31031.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 34827620689 in words is "thirty-four billion, eight hundred twenty-seven million, six hundred twenty thousand, six hundred eighty-nine".

Divisors: 1 359 3581 27091 1285579 9725669 97012871 34827620689