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76969994 = 2136128277
BaseRepresentation
bin1001001011001…
…11100000001010
312100211110222112
410211213200022
5124201014434
611345422322
71623143213
oct445474012
9170743875
1076969994
113a4a1772
122193a9a2
1312c3c19a
14a31840a
156b55dce
hex496780a

76969994 has 8 divisors (see below), whose sum is σ = 115543908. Its totient is φ = 38455360.

The previous prime is 76969987. The next prime is 76970009. The reversal of 76969994 is 49996967.

It can be written as a sum of positive squares in 2 ways, for example, as 72505225 + 4464769 = 8515^2 + 2113^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11417 + ... + 16860.

Almost surely, 276969994 is an apocalyptic number.

76969994 is a deficient number, since it is larger than the sum of its proper divisors (38573914).

76969994 is a wasteful number, since it uses less digits than its factorization.

76969994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29640.

The product of its digits is 6613488, while the sum is 59.

The square root of 76969994 is about 8773.2544702636. The cubic root of 76969994 is about 425.3768173611.

The spelling of 76969994 in words is "seventy-six million, nine hundred sixty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 1361 2722 28277 56554 38484997 76969994