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6970014287 = 42431642709
BaseRepresentation
bin1100111110111000…
…11111101001001111
3122222202022102010022
412133130133221033
5103233310424122
63111343332355
7334503100235
oct63734375117
918882272108
106970014287
112a57433995
1214262b10bb
13871037612
144a1992955
152abd94642
hex19f71fa4f

6970014287 has 4 divisors (see below), whose sum is σ = 6971661240. Its totient is φ = 6968367336.

The previous prime is 6970014217. The next prime is 6970014349. The reversal of 6970014287 is 7824100796.

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 6970014287 - 28 = 6970014031 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 (6970014217) 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, 817112 + ... + 825597.

It is an arithmetic number, because the mean of its divisors is an integer number (1742915310).

Almost surely, 26970014287 is an apocalyptic number.

6970014287 is a deficient number, since it is larger than the sum of its proper divisors (1646953).

6970014287 is a wasteful number, since it uses less digits than its factorization.

6970014287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646952.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 6970014287 is about 83486.6114236289. The cubic root of 6970014287 is about 1910.1958158386.

The spelling of 6970014287 in words is "six billion, nine hundred seventy million, fourteen thousand, two hundred eighty-seven".

Divisors: 1 4243 1642709 6970014287