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4270054871 = 10142277771
BaseRepresentation
bin1111111010000011…
…1101110111010111
3102000120212021002102
43332200331313113
532221113223441
61543414032315
7210546603365
oct37640756727
912016767072
104270054871
1118a1375475
129b204869b
135308664b4
142c7170635
1519ed1b69b
hexfe83ddd7

4270054871 has 4 divisors (see below), whose sum is σ = 4312332744. Its totient is φ = 4227777000.

The previous prime is 4270054853. The next prime is 4270054931. The reversal of 4270054871 is 1784500724.

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 4270054871 - 230 = 3196313047 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 (4270054571) 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, 21138785 + ... + 21138986.

It is an arithmetic number, because the mean of its divisors is an integer number (1078083186).

Almost surely, 24270054871 is an apocalyptic number.

4270054871 is a deficient number, since it is larger than the sum of its proper divisors (42277873).

4270054871 is a wasteful number, since it uses less digits than its factorization.

4270054871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42277872.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 4270054871 is about 65345.6568640946. The cubic root of 4270054871 is about 1622.3497465409.

The spelling of 4270054871 in words is "four billion, two hundred seventy million, fifty-four thousand, eight hundred seventy-one".

Divisors: 1 101 42277771 4270054871