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5147205155 = 51029441031
BaseRepresentation
bin1001100101100110…
…00001111000100011
3111021201101010001222
410302303001320203
541020141031110
62210430245255
7241360344011
oct46263017043
914251333058
105147205155
112201510464
12bb795682b
136404bc631
1436b85d8b1
15201d32c55
hex132cc1e23

5147205155 has 4 divisors (see below), whose sum is σ = 6176646192. Its totient is φ = 4117764120.

The previous prime is 5147205143. The next prime is 5147205169. The reversal of 5147205155 is 5515027415.

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

It is not a de Polignac number, because 5147205155 - 24 = 5147205139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514720511 + ... + 514720520.

It is an arithmetic number, because the mean of its divisors is an integer number (1544161548).

Almost surely, 25147205155 is an apocalyptic number.

5147205155 is a deficient number, since it is larger than the sum of its proper divisors (1029441037).

5147205155 is a wasteful number, since it uses less digits than its factorization.

5147205155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029441036.

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 5147205155 is about 71744.0252216169. The cubic root of 5147205155 is about 1726.5950553468.

The spelling of 5147205155 in words is "five billion, one hundred forty-seven million, two hundred five thousand, one hundred fifty-five".

Divisors: 1 5 1029441031 5147205155