Search a number
-
+
970069927 = 4012419127
BaseRepresentation
bin111001110100100…
…001011110100111
32111121100122202211
4321310201132213
53441314214202
6240131544251
733016313131
oct7164413647
92447318684
10970069927
11458640992
12230a5b087
13125c8ac98
1492b9a051
155a26d1d7
hex39d217a7

970069927 has 4 divisors (see below), whose sum is σ = 972489456. Its totient is φ = 967650400.

The previous prime is 970069921. The next prime is 970069931. The reversal of 970069927 is 729960079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 729960079 = 799240001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-970069927 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 (970069921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209163 + ... + 1209964.

It is an arithmetic number, because the mean of its divisors is an integer number (243122364).

Almost surely, 2970069927 is an apocalyptic number.

970069927 is a deficient number, since it is larger than the sum of its proper divisors (2419529).

970069927 is a wasteful number, since it uses less digits than its factorization.

970069927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419528.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 970069927 is about 31145.9455948924. The cubic root of 970069927 is about 989.9220858316.

The spelling of 970069927 in words is "nine hundred seventy million, sixty-nine thousand, nine hundred twenty-seven".

Divisors: 1 401 2419127 970069927