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6970014257 = 36187192611
BaseRepresentation
bin1100111110111000…
…11111101000110001
3122222202022102002012
412133130133220301
5103233310424012
63111343332305
7334503100163
oct63734375061
918882272065
106970014257
112a57433968
1214262b1095
138710375bb
144a1992933
152abd94622
hex19f71fa31

6970014257 has 4 divisors (see below), whose sum is σ = 6970243056. Its totient is φ = 6969785460.

The previous prime is 6970014217. The next prime is 6970014349. The reversal of 6970014257 is 7524100796.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6970014257 - 220 = 6968965681 is a prime.

It is a Duffinian 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, 60119 + ... + 132492.

It is an arithmetic number, because the mean of its divisors is an integer number (1742560764).

Almost surely, 26970014257 is an apocalyptic number.

It is an amenable number.

6970014257 is a deficient number, since it is larger than the sum of its proper divisors (228799).

6970014257 is a wasteful number, since it uses less digits than its factorization.

6970014257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228798.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 6970014257 is about 83486.6112439594. The cubic root of 6970014257 is about 1910.1958130980.

The spelling of 6970014257 in words is "six billion, nine hundred seventy million, fourteen thousand, two hundred fifty-seven".

Divisors: 1 36187 192611 6970014257