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5450586520 = 235136264663
BaseRepresentation
bin1010001001110000…
…10101100110011000
3112001212020111001211
411010320111212120
542130322232040
62300504552504
7252033135541
oct50470254630
915055214054
105450586520
112347794365
121081482734
1368b302532
14399c734c8
1521d7ad8ea
hex144e15998

5450586520 has 16 divisors (see below), whose sum is σ = 12263819760. Its totient is φ = 2180234592.

The previous prime is 5450586473. The next prime is 5450586521. The reversal of 5450586520 is 256850545.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 136264663 = 5450586520 / (5 + 4 + 5 + 0 + 5 + 8 + 6 + 5 + 2 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450586521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68132292 + ... + 68132371.

It is an arithmetic number, because the mean of its divisors is an integer number (766488735).

Almost surely, 25450586520 is an apocalyptic number.

It is an amenable number.

5450586520 is an abundant number, since it is smaller than the sum of its proper divisors (6813233240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5450586520 is a wasteful number, since it uses less digits than its factorization.

5450586520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136264674 (or 136264670 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The square root of 5450586520 is about 73828.0876089852. The cubic root of 5450586520 is about 1759.8719905176.

The spelling of 5450586520 in words is "five billion, four hundred fifty million, five hundred eighty-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 136264663 272529326 545058652 681323315 1090117304 1362646630 2725293260 5450586520