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5459928769 = 61850110529
BaseRepresentation
bin1010001010110111…
…11110011011000001
3112002111211010020001
411011123332123001
542140220210034
62301441120001
7252205425451
oct50533763301
915074733201
105459928769
112351a95329
121084629001
136902238a9
1439b1c5d61
1521e506a14
hex1456fe6c1

5459928769 has 8 divisors (see below), whose sum is σ = 5550615720. Its totient is φ = 5369280000.

The previous prime is 5459928707. The next prime is 5459928779. The reversal of 5459928769 is 9678299545.

It can be written as a sum of positive squares in 4 ways, for example, as 640000 + 5459288769 = 800^2 + 73887^2 .

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-5459928769 is a prime.

It is a super-2 number, since 2×54599287692 = 59621644325107710722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5459928769.

It is not an unprimeable number, because it can be changed into a prime (5459928779) 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, 513297 + ... + 523825.

It is an arithmetic number, because the mean of its divisors is an integer number (693826965).

Almost surely, 25459928769 is an apocalyptic number.

It is an amenable number.

5459928769 is a deficient number, since it is larger than the sum of its proper divisors (90686951).

5459928769 is a wasteful number, since it uses less digits than its factorization.

5459928769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091.

The product of its digits is 48988800, while the sum is 64.

The square root of 5459928769 is about 73891.3308108603. The cubic root of 5459928769 is about 1760.8768840821.

The spelling of 5459928769 in words is "five billion, four hundred fifty-nine million, nine hundred twenty-eight thousand, seven hundred sixty-nine".

Divisors: 1 61 8501 10529 518561 642269 89507029 5459928769