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5147762221 = 77331100313
BaseRepresentation
bin1001100101101010…
…01001111000101101
3111021202102102020001
410302311021320231
541020311342341
62210450224301
7241365154060
oct46265117055
914252372201
105147762221
112201860a48
12bb7b85091
13640656064
1436b9668d7
15201de2d31
hex132d49e2d

5147762221 has 8 divisors (see below), whose sum is σ = 5884017984. Its totient is φ = 4411721760.

The previous prime is 5147762201. The next prime is 5147762237. The reversal of 5147762221 is 1222677415.

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

It is a cyclic number.

It is not a de Polignac number, because 5147762221 - 29 = 5147761709 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 (5147762201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161 + ... + 101473.

It is an arithmetic number, because the mean of its divisors is an integer number (735502248).

Almost surely, 25147762221 is an apocalyptic number.

It is an amenable number.

5147762221 is a deficient number, since it is larger than the sum of its proper divisors (736255763).

5147762221 is a wasteful number, since it uses less digits than its factorization.

5147762221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107651.

The product of its digits is 47040, while the sum is 37.

The square root of 5147762221 is about 71747.9074329001. The cubic root of 5147762221 is about 1726.6573411035.

The spelling of 5147762221 in words is "five billion, one hundred forty-seven million, seven hundred sixty-two thousand, two hundred twenty-one".

Divisors: 1 7 7331 51317 100313 702191 735394603 5147762221