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248069079 = 3227563231
BaseRepresentation
bin11101100100100…
…11101111010111
3122021210012210200
432302103233113
51002001202304
640340551543
76101360316
oct1662235727
9567705720
10248069079
11118034a75
126b0b25b3
133c51784b
1424d3627d
1516ba1e39
hexec93bd7

248069079 has 6 divisors (see below), whose sum is σ = 358322016. Its totient is φ = 165379380.

The previous prime is 248069069. The next prime is 248069167. The reversal of 248069079 is 970960842.

It is a happy number.

It is not a de Polignac number, because 248069079 - 215 = 248036311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248069009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13781607 + ... + 13781624.

It is an arithmetic number, because the mean of its divisors is an integer number (59720336).

Almost surely, 2248069079 is an apocalyptic number.

248069079 is a deficient number, since it is larger than the sum of its proper divisors (110252937).

248069079 is a wasteful number, since it uses less digits than its factorization.

248069079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27563237 (or 27563234 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 248069079 is about 15750.2088557581. The cubic root of 248069079 is about 628.3344593194.

The spelling of 248069079 in words is "two hundred forty-eight million, sixty-nine thousand, seventy-nine".

Divisors: 1 3 9 27563231 82689693 248069079