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69050700625 = 542324572
BaseRepresentation
bin100000001001110111…
…1100001001101010001
320121020021002000221111
41000103233201031101
52112403434410000
651415500053321
74663066161664
oct1002357411521
9217207060844
1069050700625
1127314358435
1211470b34241
13668587c74a
1434b09056db
151be20e6cba
hex1013be1351

69050700625 has 45 divisors (see below), whose sum is σ = 90398228151. Its totient is φ = 52723176000.

The previous prime is 69050700569. The next prime is 69050700659. The reversal of 69050700625 is 52600705096.

The square root of 69050700625 is 262775.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 25972867921 + 43077832704 = 161161^2 + 207552^2 .

It is not a de Polignac number, because 69050700625 - 27 = 69050700497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 151095397 + ... + 151095853.

Almost surely, 269050700625 is an apocalyptic number.

69050700625 is the 262775-th square number.

69050700625 is the 131388-th centered octagonal number.

It is an amenable number.

69050700625 is a deficient number, since it is larger than the sum of its proper divisors (21347527526).

69050700625 is an frugal number, since it uses more digits than its factorization.

69050700625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 69050700625 in words is "sixty-nine billion, fifty million, seven hundred thousand, six hundred twenty-five".

Divisors: 1 5 23 25 115 125 457 529 575 625 2285 2645 2875 10511 11425 13225 14375 52555 57125 66125 208849 241753 262775 285625 330625 1044245 1208765 1313875 4803527 5221225 6043825 6569375 24017635 26106125 30219125 110481121 120088175 130530625 151095625 552405605 600440875 2762028025 3002204375 13810140125 69050700625