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970444829 = 2131345533
BaseRepresentation
bin111001110101111…
…101000000011101
32111122001201001002
4321311331000131
53441413213304
6240144000045
733022434134
oct7165750035
92448051032
10970444829
11458877622
12231000025
1312608c813
1492c5691b
155a2e431e
hex39d7d01d

970444829 has 4 divisors (see below), whose sum is σ = 970511676. Its totient is φ = 970377984.

The previous prime is 970444823. The next prime is 970444859. The reversal of 970444829 is 928444079.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 365383225 + 605061604 = 19115^2 + 24598^2 .

It is a cyclic number.

It is not a de Polignac number, because 970444829 - 224 = 953667613 is a prime.

It is a super-2 number, since 2×9704448292 = 1883526332265678482, 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 (970444823) 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, 1454 + ... + 44079.

It is an arithmetic number, because the mean of its divisors is an integer number (242627919).

Almost surely, 2970444829 is an apocalyptic number.

It is an amenable number.

970444829 is a deficient number, since it is larger than the sum of its proper divisors (66847).

970444829 is a wasteful number, since it uses less digits than its factorization.

970444829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66846.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 970444829 is about 31151.9634854691. The cubic root of 970444829 is about 990.0495941553.

The spelling of 970444829 in words is "nine hundred seventy million, four hundred forty-four thousand, eight hundred twenty-nine".

Divisors: 1 21313 45533 970444829