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76962411241 = 2774212
BaseRepresentation
bin100011110101101010…
…0010011001011101001
321100122122100120120121
41013223110103023221
52230104334124431
655204523323241
75363125462462
oct1075324231351
9240578316517
1076962411241
112a704302751
1212aba680521
137346a1c411
143a21589d69
1520069a2611
hex11eb5132e9

76962411241 has 3 divisors (see below), whose sum is σ = 76962688663. Its totient is φ = 76962133820.

The previous prime is 76962411191. The next prime is 76962411247. The reversal of 76962411241 is 14211426967.

The square root of 76962411241 is 277421.

It is a perfect power (a square), and thus also a powerful number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14211426967 = 23617888129.

It can be written as a sum of positive squares in only one way, i.e., 62986442841 + 13975968400 = 250971^2 + 118220^2 .

It is not a de Polignac number, because 76962411241 - 235 = 42602672873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76962411247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 138711 + ... + 416131.

Almost surely, 276962411241 is an apocalyptic number.

76962411241 is the 277421-st square number.

76962411241 is the 138711-st centered octagonal number.

It is an amenable number.

76962411241 is a deficient number, since it is larger than the sum of its proper divisors (277422).

76962411241 is an frugal number, since it uses more digits than its factorization.

76962411241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554842 (or 277421 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The spelling of 76962411241 in words is "seventy-six billion, nine hundred sixty-two million, four hundred eleven thousand, two hundred forty-one".

Divisors: 1 277421 76962411241