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3467404681 = 13266723437
BaseRepresentation
bin1100111010101100…
…0110010110001001
322221122112102000121
43032223012112021
524100123422211
61332022303241
7151632311356
oct31653062611
98848472017
103467404681
11151a294504
12809287b21
13433496260
1424c71562d
1515461e271
hexceac6589

3467404681 has 4 divisors (see below), whose sum is σ = 3734128132. Its totient is φ = 3200681232.

The previous prime is 3467404663. The next prime is 3467404687. The reversal of 3467404681 is 1864047643.

3467404681 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, and also an emirpimes, since its reverse is a distinct semiprime: 1864047643 = 4451418793.

It can be written as a sum of positive squares in 2 ways, for example, as 1958859081 + 1508545600 = 44259^2 + 38840^2 .

It is a cyclic number.

It is not a de Polignac number, because 3467404681 - 27 = 3467404553 is a prime.

It is a super-2 number, since 2×34674046812 = 24045790443641423522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3467404687) 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, 133361706 + ... + 133361731.

It is an arithmetic number, because the mean of its divisors is an integer number (933532033).

Almost surely, 23467404681 is an apocalyptic number.

It is an amenable number.

3467404681 is a deficient number, since it is larger than the sum of its proper divisors (266723451).

3467404681 is a wasteful number, since it uses less digits than its factorization.

3467404681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266723450.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 3467404681 is about 58884.6727171002. The cubic root of 3467404681 is about 1513.5665122859.

The spelling of 3467404681 in words is "three billion, four hundred sixty-seven million, four hundred four thousand, six hundred eighty-one".

Divisors: 1 13 266723437 3467404681