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5147215856 = 24321700991
BaseRepresentation
bin1001100101100110…
…00100011111110000
3111021201101122202022
410302303010133300
541020141401411
62210430411012
7241360420136
oct46263043760
914251348668
105147215856
112201518502
12bb7960a68
136404c4473
1436b863756
15201d35edb
hex132cc47f0

5147215856 has 10 divisors (see below), whose sum is σ = 9972730752. Its totient is φ = 2573607920.

The previous prime is 5147215837. The next prime is 5147215859. The reversal of 5147215856 is 6585127415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147215859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160850480 + ... + 160850511.

Almost surely, 25147215856 is an apocalyptic number.

It is an amenable number.

5147215856 is a deficient number, since it is larger than the sum of its proper divisors (4825514896).

5147215856 is a wasteful number, since it uses less digits than its factorization.

5147215856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321700999 (or 321700993 counting only the distinct ones).

The product of its digits is 336000, while the sum is 44.

The square root of 5147215856 is about 71744.0997992169. The cubic root of 5147215856 is about 1726.5962518719.

The spelling of 5147215856 in words is "five billion, one hundred forty-seven million, two hundred fifteen thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 16 321700991 643401982 1286803964 2573607928 5147215856