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970828079 = 13173431671
BaseRepresentation
bin111001110111011…
…010100100101111
32111122210011202112
4321313122210233
53442012444304
6240200114235
733025621364
oct7167324457
92448704675
10970828079
11459009561
1223116597b
131261950b0
1492d1646b
155a36cb6e
hex39dda92f

970828079 has 8 divisors (see below), whose sum is σ = 1051552992. Its totient is φ = 890966880.

The previous prime is 970828073. The next prime is 970828097.

It is a happy number.

970828079 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 970828079 - 24 = 970828063 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 (970828073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213587 + ... + 218084.

It is an arithmetic number, because the mean of its divisors is an integer number (131444124).

Almost surely, 2970828079 is an apocalyptic number.

970828079 is a deficient number, since it is larger than the sum of its proper divisors (80724913).

970828079 is a wasteful number, since it uses less digits than its factorization.

970828079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431857.

The product of its (nonzero) digits is 508032, while the sum is 50.

The square root of 970828079 is about 31158.1141759253. The cubic root of 970828079 is about 990.1799077865.

The spelling of 970828079 in words is "nine hundred seventy million, eight hundred twenty-eight thousand, seventy-nine".

Divisors: 1 13 173 2249 431671 5611723 74679083 970828079