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5302400545 = 51381575393
BaseRepresentation
bin1001111000000110…
…00011011000100001
3111200112101212010101
410330003003120201
541324403304140
62234052502401
7245253442501
oct47403033041
914615355111
105302400545
112281081012
12103b91aa01
136666ba220
143842dba01
1521078b99a
hex13c0c3621

5302400545 has 8 divisors (see below), whose sum is σ = 6852333096. Its totient is φ = 3915618816.

The previous prime is 5302400507. The next prime is 5302400567. The reversal of 5302400545 is 5450042035.

It can be written as a sum of positive squares in 4 ways, for example, as 7800849 + 5294599696 = 2793^2 + 72764^2 .

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 5302400545 - 217 = 5302269473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40787632 + ... + 40787761.

It is an arithmetic number, because the mean of its divisors is an integer number (856541637).

Almost surely, 25302400545 is an apocalyptic number.

It is an amenable number.

5302400545 is a deficient number, since it is larger than the sum of its proper divisors (1549932551).

5302400545 is a wasteful number, since it uses less digits than its factorization.

5302400545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81575411.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 5302400545 is about 72817.5840370992. The cubic root of 5302400545 is about 1743.7765931291.

The spelling of 5302400545 in words is "five billion, three hundred two million, four hundred thousand, five hundred forty-five".

Divisors: 1 5 13 65 81575393 407876965 1060480109 5302400545