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34471406677 = 223154580299
BaseRepresentation
bin100000000110101001…
…111110110001010101
310021222101000220012211
4200012221332301111
51031044140003202
623500321513421
72330143056631
oct400651766125
9107871026184
1034471406677
111368a235054
1268204a2871
133334869c76
14195022ddc1
15d6b46a1d7
hex806a7ec55

34471406677 has 4 divisors (see below), whose sum is σ = 34625987200. Its totient is φ = 34316826156.

The previous prime is 34471406663. The next prime is 34471406681. The reversal of 34471406677 is 77660417443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34471406677 is a prime.

It is a super-2 number, since 2×344714066772 (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 34471406677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34471406657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77289927 + ... + 77290372.

It is an arithmetic number, because the mean of its divisors is an integer number (8656496800).

Almost surely, 234471406677 is an apocalyptic number.

It is an amenable number.

34471406677 is a deficient number, since it is larger than the sum of its proper divisors (154580523).

34471406677 is a wasteful number, since it uses less digits than its factorization.

34471406677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154580522.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 34471406677 in words is "thirty-four billion, four hundred seventy-one million, four hundred six thousand, six hundred seventy-seven".

Divisors: 1 223 154580299 34471406677