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3468888643 = 11315353513
BaseRepresentation
bin1100111011000011…
…0000101001000011
322221202022210122011
43032300300221003
524101013414033
61332114153351
7151651031653
oct31660605103
98852283564
103468888643
111520108420
12809882857
1343389583c
1424c9c0363
15154813ccd
hexcec30a43

3468888643 has 4 divisors (see below), whose sum is σ = 3784242168. Its totient is φ = 3153535120.

The previous prime is 3468888629. The next prime is 3468888649.

3468888643 is nontrivially palindromic in base 10.

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 3468888643 - 221 = 3466791491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3468888649) 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, 157676746 + ... + 157676767.

It is an arithmetic number, because the mean of its divisors is an integer number (946060542).

Almost surely, 23468888643 is an apocalyptic number.

3468888643 is a deficient number, since it is larger than the sum of its proper divisors (315353525).

3468888643 is a wasteful number, since it uses less digits than its factorization.

3468888643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315353524.

The product of its digits is 21233664, while the sum is 58.

The square root of 3468888643 is about 58897.2719487074. The cubic root of 3468888643 is about 1513.7824042906.

The spelling of 3468888643 in words is "three billion, four hundred sixty-eight million, eight hundred eighty-eight thousand, six hundred forty-three".

Divisors: 1 11 315353513 3468888643