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5147538386 = 26194157947
BaseRepresentation
bin1001100101101000…
…10011001111010010
3111021202000001011212
410302310103033102
541020232212021
62210441340122
7241363232354
oct46264231722
914252001155
105147538386
112201718861
12bb7a97642
136405a8203
1436b9090d4
15201d9b85b
hex132d133d2

5147538386 has 8 divisors (see below), whose sum is σ = 7733783280. Its totient is φ = 2569610628.

The previous prime is 5147538379. The next prime is 5147538439. The reversal of 5147538386 is 6838357415.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2077736 + ... + 2080211.

It is an arithmetic number, because the mean of its divisors is an integer number (966722910).

Almost surely, 25147538386 is an apocalyptic number.

5147538386 is a deficient number, since it is larger than the sum of its proper divisors (2586244894).

5147538386 is a wasteful number, since it uses less digits than its factorization.

5147538386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158568.

The product of its digits is 2419200, while the sum is 50.

The square root of 5147538386 is about 71746.3475446660. The cubic root of 5147538386 is about 1726.6323145689.

The spelling of 5147538386 in words is "five billion, one hundred forty-seven million, five hundred thirty-eight thousand, three hundred eighty-six".

Divisors: 1 2 619 1238 4157947 8315894 2573769193 5147538386