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5309609375 = 57721973
BaseRepresentation
bin1001111000111101…
…00011010110011111
3111201000222002210002
410330132203112133
541333230000000
62234511204515
7245401635500
oct47436432637
914630862702
105309609375
112285155124
12104221673b
136680424c5
14385256ba7
152112128d5
hex13c7a359f

5309609375 has 96 divisors (see below), whose sum is σ = 8238260160. Its totient is φ = 3402000000.

The previous prime is 5309609353. The next prime is 5309609419. The reversal of 5309609375 is 5739069035.

It is not a de Polignac number, because 5309609375 - 28 = 5309609119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72734339 + ... + 72734411.

It is an arithmetic number, because the mean of its divisors is an integer number (85815210).

Almost surely, 25309609375 is an apocalyptic number.

5309609375 is a deficient number, since it is larger than the sum of its proper divisors (2928650785).

5309609375 is an frugal number, since it uses more digits than its factorization.

5309609375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 47.

The square root of 5309609375 is about 72867.0664635266. The cubic root of 5309609375 is about 1744.5664804306.

The spelling of 5309609375 in words is "five billion, three hundred nine million, six hundred nine thousand, three hundred seventy-five".

Divisors: 1 5 7 19 25 35 49 73 95 125 133 175 245 365 475 511 625 665 875 931 1225 1387 1825 2375 2555 3125 3325 3577 4375 4655 6125 6935 9125 9709 11875 12775 15625 16625 17885 21875 23275 30625 34675 45625 48545 59375 63875 67963 78125 83125 89425 109375 116375 153125 173375 228125 242725 296875 319375 339815 415625 447125 546875 581875 765625 866875 1140625 1213625 1484375 1596875 1699075 2078125 2235625 2909375 3828125 4334375 5703125 6068125 7984375 8495375 10390625 11178125 14546875 21671875 30340625 39921875 42476875 55890625 72734375 108359375 151703125 212384375 279453125 758515625 1061921875 5309609375