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76989795 = 355132653
BaseRepresentation
bin1001001011011…
…00010101100011
312100212111010220
410211230111203
5124202133140
611350054123
71623255021
oct445542543
9170774126
1076989795
113a505633
122194a343
1312c481bc
14a321711
156b5bbd0
hex496c563

76989795 has 8 divisors (see below), whose sum is σ = 123183696. Its totient is φ = 41061216.

The previous prime is 76989793. The next prime is 76989851. The reversal of 76989795 is 59798967.

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

It is not a de Polignac number, because 76989795 - 21 = 76989793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76989791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2566312 + ... + 2566341.

It is an arithmetic number, because the mean of its divisors is an integer number (15397962).

Almost surely, 276989795 is an apocalyptic number.

76989795 is a deficient number, since it is larger than the sum of its proper divisors (46193901).

76989795 is a wasteful number, since it uses less digits than its factorization.

76989795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132661.

The product of its digits is 8573040, while the sum is 60.

The square root of 76989795 is about 8774.3828842831. The cubic root of 76989795 is about 425.4132911597.

The spelling of 76989795 in words is "seventy-six million, nine hundred eighty-nine thousand, seven hundred ninety-five".

Divisors: 1 3 5 15 5132653 15397959 25663265 76989795