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76410734401 = 126896021809
BaseRepresentation
bin100011100101001101…
…1110100011101000001
321022020012021111020001
41013022123310131001
52222442122000101
655034055120001
75343346345261
oct1071233643501
9238205244201
1076410734401
112a45095a781
1212985973001
137289642911
1439ac1c17a1
151ec332c901
hex11ca6f4741

76410734401 has 4 divisors (see below), whose sum is σ = 76416768900. Its totient is φ = 76404699904.

The previous prime is 76410734399. The next prime is 76410734423. The reversal of 76410734401 is 10443701467.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10443701467 = 11923875929.

It can be written as a sum of positive squares in 2 ways, for example, as 5454561025 + 70956173376 = 73855^2 + 266376^2 .

It is a cyclic number.

It is not a de Polignac number, because 76410734401 - 21 = 76410734399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76410734471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2998216 + ... + 3023593.

It is an arithmetic number, because the mean of its divisors is an integer number (19104192225).

Almost surely, 276410734401 is an apocalyptic number.

It is an amenable number.

76410734401 is a deficient number, since it is larger than the sum of its proper divisors (6034499).

76410734401 is a wasteful number, since it uses less digits than its factorization.

76410734401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034498.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 76410734401 in words is "seventy-six billion, four hundred ten million, seven hundred thirty-four thousand, four hundred one".

Divisors: 1 12689 6021809 76410734401