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5211415329 = 31737138443
BaseRepresentation
bin1001101101001111…
…11110001100100001
3111110012012022212120
410312213332030201
541133110242304
62221042414453
7243100204461
oct46647761441
914405168776
105211415329
11223478751a
121015361429
136508b1a13
143761b5ba1
152077b80d9
hex1369fe321

5211415329 has 4 divisors (see below), whose sum is σ = 6948553776. Its totient is φ = 3474276884.

The previous prime is 5211415303. The next prime is 5211415343. The reversal of 5211415329 is 9235141125.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5211415329 - 28 = 5211415073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5211415329.

It is not an unprimeable number, because it can be changed into a prime (5211411329) 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, 868569219 + ... + 868569224.

It is an arithmetic number, because the mean of its divisors is an integer number (1737138444).

Almost surely, 25211415329 is an apocalyptic number.

It is an amenable number.

5211415329 is a deficient number, since it is larger than the sum of its proper divisors (1737138447).

5211415329 is a wasteful number, since it uses less digits than its factorization.

5211415329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737138446.

The product of its digits is 10800, while the sum is 33.

The square root of 5211415329 is about 72190.1331831435. The cubic root of 5211415329 is about 1733.7450282887.

The spelling of 5211415329 in words is "five billion, two hundred eleven million, four hundred fifteen thousand, three hundred twenty-nine".

Divisors: 1 3 1737138443 5211415329