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34681042651 = 69474992233
BaseRepresentation
bin100000010011001001…
…101011011011011011
310022111222111111201011
4200103021223123123
51032011321331101
623533211034351
72335266666343
oct402311533333
9108458444634
1034681042651
11137875a9722
12687a73b9b7
133369119218
14196ddddd23
15d7ea79751
hex81326b6db

34681042651 has 4 divisors (see below), whose sum is σ = 34686041832. Its totient is φ = 34676043472.

The previous prime is 34681042601. The next prime is 34681042687. The reversal of 34681042651 is 15624018643.

It is a happy number.

34681042651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 34681042651 - 29 = 34681042139 is a prime.

It is a super-2 number, since 2×346810426512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34681042601) 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, 2489170 + ... + 2503063.

It is an arithmetic number, because the mean of its divisors is an integer number (8671510458).

Almost surely, 234681042651 is an apocalyptic number.

34681042651 is a deficient number, since it is larger than the sum of its proper divisors (4999181).

34681042651 is an equidigital number, since it uses as much as digits as its factorization.

34681042651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999180.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 34681042651 in words is "thirty-four billion, six hundred eighty-one million, forty-two thousand, six hundred fifty-one".

Divisors: 1 6947 4992233 34681042651