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76676939 = 614332903
BaseRepresentation
bin1001001000111…
…11111101001011
312100021120222122
410210133331023
5124112130224
611335241455
71620512633
oct444377513
9170246878
1076676939
113a311579
122181928b
1312b68991
14a27d6c3
156ae915e
hex491ff4b

76676939 has 8 divisors (see below), whose sum is σ = 78140832. Its totient is φ = 75219840.

The previous prime is 76676933. The next prime is 76676969. The reversal of 76676939 is 93967667.

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 76676939 - 24 = 76676923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76676933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24962 + ... + 27864.

It is an arithmetic number, because the mean of its divisors is an integer number (9767604).

Almost surely, 276676939 is an apocalyptic number.

76676939 is a deficient number, since it is larger than the sum of its proper divisors (1463893).

76676939 is a wasteful number, since it uses less digits than its factorization.

76676939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its digits is 2571912, while the sum is 53.

The square root of 76676939 is about 8756.5369296315. The cubic root of 76676939 is about 424.8362718811.

The spelling of 76676939 in words is "seventy-six million, six hundred seventy-six thousand, nine hundred thirty-nine".

Divisors: 1 61 433 2903 26413 177083 1256999 76676939