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4054547047 = 19213397213
BaseRepresentation
bin1111000110101011…
…0111101001100111
3101110120100022221011
43301222313221213
531300431001142
61510155003051
7202322036605
oct36152675147
911416308834
104054547047
1117a0760231
12951a39487
134c800c685
142a66b2875
1518ae4c417
hexf1ab7a67

4054547047 has 4 divisors (see below), whose sum is σ = 4267944280. Its totient is φ = 3841149816.

The previous prime is 4054547027. The next prime is 4054547053. The reversal of 4054547047 is 7407454504.

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 4054547047 - 27 = 4054546919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054547027) 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, 106698588 + ... + 106698625.

It is an arithmetic number, because the mean of its divisors is an integer number (1066986070).

Almost surely, 24054547047 is an apocalyptic number.

4054547047 is a deficient number, since it is larger than the sum of its proper divisors (213397233).

4054547047 is a wasteful number, since it uses less digits than its factorization.

4054547047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213397232.

The product of its (nonzero) digits is 313600, while the sum is 40.

The square root of 4054547047 is about 63675.3252602607. The cubic root of 4054547047 is about 1594.5841687445.

The spelling of 4054547047 in words is "four billion, fifty-four million, five hundred forty-seven thousand, forty-seven".

Divisors: 1 19 213397213 4054547047