Search a number
-
+
76211357413 = 104972651437
BaseRepresentation
bin100011011111010001…
…1010000011011100101
321021201022010002102011
41012332203100123211
52222040101414123
655002213514221
75335405564252
oct1067643203345
9237638102364
1076211357413
112a359362904
121292b042971
137257246079
14398d922429
151eb0a97e0d
hex11be8d06e5

76211357413 has 4 divisors (see below), whose sum is σ = 76284009900. Its totient is φ = 76138704928.

The previous prime is 76211357401. The next prime is 76211357419. The reversal of 76211357413 is 31475311267.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36076443844 + 40134913569 = 189938^2 + 200337^2 .

It is a cyclic number.

It is not a de Polignac number, because 76211357413 - 229 = 75674486501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76211357419) 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 3 ways as a sum of consecutive naturals, for example, 36324670 + ... + 36326767.

It is an arithmetic number, because the mean of its divisors is an integer number (19071002475).

Almost surely, 276211357413 is an apocalyptic number.

It is an amenable number.

76211357413 is a deficient number, since it is larger than the sum of its proper divisors (72652487).

76211357413 is a wasteful number, since it uses less digits than its factorization.

76211357413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72652486.

The product of its digits is 105840, while the sum is 40.

The spelling of 76211357413 in words is "seventy-six billion, two hundred eleven million, three hundred fifty-seven thousand, four hundred thirteen".

Divisors: 1 1049 72651437 76211357413