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5099385461 = 47108497563
BaseRepresentation
bin1001011111111001…
…00111001001110101
3111011101101121210012
410233330213021311
540420420313321
62202001310005
7240240030002
oct45774471165
914141347705
105099385461
112187519855
12ba3935305
13633618761
143653728a9
151eca3905b
hex12ff27275

5099385461 has 4 divisors (see below), whose sum is σ = 5207883072. Its totient is φ = 4990887852.

The previous prime is 5099385409. The next prime is 5099385469. The reversal of 5099385461 is 1645839905.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1645839905 = 5329167981.

It is a cyclic number.

It is not a de Polignac number, because 5099385461 - 230 = 4025643637 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 (5099385469) 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, 54248735 + ... + 54248828.

It is an arithmetic number, because the mean of its divisors is an integer number (1301970768).

Almost surely, 25099385461 is an apocalyptic number.

It is an amenable number.

5099385461 is a deficient number, since it is larger than the sum of its proper divisors (108497611).

5099385461 is a wasteful number, since it uses less digits than its factorization.

5099385461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108497610.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 5099385461 is about 71409.9815221934. The cubic root of 5099385461 is about 1721.2314802784.

The spelling of 5099385461 in words is "five billion, ninety-nine million, three hundred eighty-five thousand, four hundred sixty-one".

Divisors: 1 47 108497563 5099385461