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970444899 = 32479225109
BaseRepresentation
bin111001110101111…
…101000001100011
32111122001201010200
4321311331001203
53441413214044
6240144000243
733022434264
oct7165750143
92448051120
10970444899
11458877686
12231000083
1312608c868
1492c5696b
155a2e4369
hex39d7d063

970444899 has 12 divisors (see below), whose sum is σ = 1404686400. Its totient is φ = 645609744.

The previous prime is 970444889. The next prime is 970444901. The reversal of 970444899 is 998444079.

It is a happy number.

It is not a de Polignac number, because 970444899 - 27 = 970444771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (970444859) 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 11 ways as a sum of consecutive naturals, for example, 108244 + ... + 116865.

It is an arithmetic number, because the mean of its divisors is an integer number (117057200).

Almost surely, 2970444899 is an apocalyptic number.

970444899 is a deficient number, since it is larger than the sum of its proper divisors (434241501).

970444899 is a wasteful number, since it uses less digits than its factorization.

970444899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225594 (or 225591 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 970444899 is about 31151.9646089938. The cubic root of 970444899 is about 990.0496179600.

The spelling of 970444899 in words is "nine hundred seventy million, four hundred forty-four thousand, eight hundred ninety-nine".

Divisors: 1 3 9 479 1437 4311 225109 675327 2025981 107827211 323481633 970444899