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5381590569 = 34738167309
BaseRepresentation
bin1010000001100010…
…01000111000101001
3111220001102010102020
411000301020320221
542010141344234
62250002055053
7250234523265
oct50061107051
914801363366
105381590569
112311849713
12106234a489
13679c25a24
14390a330a5
152176d0549
hex140c48e29

5381590569 has 8 divisors (see below), whose sum is σ = 7328123520. Its totient is φ = 3511392336.

The previous prime is 5381590519. The next prime is 5381590649. The reversal of 5381590569 is 9650951835.

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

It is not a de Polignac number, because 5381590569 - 212 = 5381586473 is a prime.

It is a super-2 number, since 2×53815905692 = 57923034104699487522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5381590519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19083514 + ... + 19083795.

It is an arithmetic number, because the mean of its divisors is an integer number (916015440).

Almost surely, 25381590569 is an apocalyptic number.

It is an amenable number.

5381590569 is a deficient number, since it is larger than the sum of its proper divisors (1946532951).

5381590569 is a wasteful number, since it uses less digits than its factorization.

5381590569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38167359.

The product of its (nonzero) digits is 1458000, while the sum is 51.

The square root of 5381590569 is about 73359.3250309734. The cubic root of 5381590569 is about 1752.4146877450.

The spelling of 5381590569 in words is "five billion, three hundred eighty-one million, five hundred ninety thousand, five hundred sixty-nine".

Divisors: 1 3 47 141 38167309 114501927 1793863523 5381590569