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5533389757 = 7712191821
BaseRepresentation
bin1010010011101000…
…01101001110111101
3112021122001022202101
411021310031032331
542313021433012
62313023425101
7254060015440
oct51164151675
915248038671
105533389757
11238a4aa695
1210a5155191
136a250482c
143a6c69657
15225bb7d57
hex149d0d3bd

5533389757 has 24 divisors (see below), whose sum is σ = 6455632896. Its totient is φ = 4645956000.

The previous prime is 5533389739. The next prime is 5533389787. The reversal of 5533389757 is 7579833355.

It is not a de Polignac number, because 5533389757 - 27 = 5533389629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5533389698 and 5533389707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5533389787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6739407 + ... + 6740227.

It is an arithmetic number, because the mean of its divisors is an integer number (268984704).

Almost surely, 25533389757 is an apocalyptic number.

It is an amenable number.

5533389757 is a deficient number, since it is larger than the sum of its proper divisors (922243139).

5533389757 is an equidigital number, since it uses as much as digits as its factorization.

5533389757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1090 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 55.

The square root of 5533389757 is about 74386.7579411820. The cubic root of 5533389757 is about 1768.7390081151.

The spelling of 5533389757 in words is "five billion, five hundred thirty-three million, three hundred eighty-nine thousand, seven hundred fifty-seven".

Divisors: 1 7 71 191 497 821 1337 5041 5747 13561 35287 58291 94927 156811 408037 962831 1097677 4138661 6739817 11133581 28970627 77935067 790484251 5533389757