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6870010271 = 19319355609
BaseRepresentation
bin1100110010111110…
…00000100110011111
3122201210010200101212
412121133000212133
5103032210312041
63053412055035
7332150060315
oct63137004637
918653120355
106870010271
112a05a3a443
1213b890447b
138563c2047
144925a00b5
152a31dd8eb
hex1997c099f

6870010271 has 4 divisors (see below), whose sum is σ = 6870385200. Its totient is φ = 6869635344.

The previous prime is 6870010249. The next prime is 6870010297. The reversal of 6870010271 is 1720100786.

6870010271 is digitally balanced in base 3, 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: 1720100786 = 2860050393.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6870010271 is a prime.

It is a super-2 number, since 2×68700102712 = 94394082247290986882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870010201) 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, 158486 + ... + 197123.

It is an arithmetic number, because the mean of its divisors is an integer number (1717596300).

Almost surely, 26870010271 is an apocalyptic number.

6870010271 is a deficient number, since it is larger than the sum of its proper divisors (374929).

6870010271 is a wasteful number, since it uses less digits than its factorization.

6870010271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374928.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 6870010271 is about 82885.5250993803. The cubic root of 6870010271 is about 1901.0161020231.

The spelling of 6870010271 in words is "six billion, eight hundred seventy million, ten thousand, two hundred seventy-one".

Divisors: 1 19319 355609 6870010271