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5989506809 = 111341884663
BaseRepresentation
bin1011001010000000…
…01001111011111001
3120110102022110201112
411211000021323321
544231303204214
62430155530105
7301265652656
oct54500117371
916412273645
105989506809
1125a3a14130
1211b1a59935
13745b63890
1440b67ac2d
15250c63a3e
hex165009ef9

5989506809 has 8 divisors (see below), whose sum is σ = 7036623552. Its totient is φ = 5026159440.

The previous prime is 5989506799. The next prime is 5989506811. The reversal of 5989506809 is 9086059895.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5989506809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5989506829) 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, 20942189 + ... + 20942474.

It is an arithmetic number, because the mean of its divisors is an integer number (879577944).

Almost surely, 25989506809 is an apocalyptic number.

It is an amenable number.

5989506809 is a deficient number, since it is larger than the sum of its proper divisors (1047116743).

5989506809 is a wasteful number, since it uses less digits than its factorization.

5989506809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41884687.

The product of its (nonzero) digits is 6998400, while the sum is 59.

The square root of 5989506809 is about 77391.9040274886. The cubic root of 5989506809 is about 1816.0606750712.

The spelling of 5989506809 in words is "five billion, nine hundred eighty-nine million, five hundred six thousand, eight hundred nine".

Divisors: 1 11 13 143 41884663 460731293 544500619 5989506809