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69042124 = 2219908449
BaseRepresentation
bin1000001110101…
…11111111001100
311210220200222201
410013113333030
5120133321444
610503451244
71465563664
oct407277714
9153820881
1069042124
1135a77408
121b156b24
13113c4838
1492531a4
1560dbdd4
hex41d7fcc

69042124 has 12 divisors (see below), whose sum is σ = 127183000. Its totient is φ = 32704128.

The previous prime is 69042121. The next prime is 69042131. The reversal of 69042124 is 42124096.

It is a super-3 number, since 3×690421243 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69042092 and 69042101.

It is not an unprimeable number, because it can be changed into a prime (69042121) 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, 454149 + ... + 454300.

Almost surely, 269042124 is an apocalyptic number.

It is an amenable number.

69042124 is a deficient number, since it is larger than the sum of its proper divisors (58140876).

69042124 is a wasteful number, since it uses less digits than its factorization.

69042124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908472 (or 908470 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 69042124 is about 8309.1590428876. The cubic root of 69042124 is about 410.2400418668.

The spelling of 69042124 in words is "sixty-nine million, forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 908449 1816898 3633796 17260531 34521062 69042124