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5383430891 = 31346350147
BaseRepresentation
bin1010000001110000…
…01010001011101011
3111220011212121212022
411000320022023223
542011124242031
62250105335055
7250256256536
oct50070121353
914804777768
105383430891
112312896343
121062a9748b
1367a41b587
14390d91a1d
1521794597b
hex140e0a2eb

5383430891 has 8 divisors (see below), whose sum is σ = 5558805504. Its totient is φ = 5208163560.

The previous prime is 5383430867. The next prime is 5383430893. The reversal of 5383430891 is 1980343835.

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 5383430891 - 26 = 5383430827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5383430893) 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, 82280 + ... + 132426.

It is an arithmetic number, because the mean of its divisors is an integer number (694850688).

Almost surely, 25383430891 is an apocalyptic number.

5383430891 is a deficient number, since it is larger than the sum of its proper divisors (175374613).

5383430891 is a wasteful number, since it uses less digits than its factorization.

5383430891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53641.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 5383430891 is about 73371.8671631028. The cubic root of 5383430891 is about 1752.6144205016.

The spelling of 5383430891 in words is "five billion, three hundred eighty-three million, four hundred thirty thousand, eight hundred ninety-one".

Divisors: 1 31 3463 50147 107353 1554557 173659061 5383430891