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3012825740 = 225150641287
BaseRepresentation
bin1011001110010100…
…0001001010001100
321202222011101221112
42303211001022030
522132240410430
61214543151152
7134442411341
oct26345011214
97688141845
103012825740
111306730631
12700ba54b8
13390255332
142081c47c8
15129779195
hexb394128c

3012825740 has 12 divisors (see below), whose sum is σ = 6326934096. Its totient is φ = 1205130288.

The previous prime is 3012825721. The next prime is 3012825769. The reversal of 3012825740 is 475282103.

It is a super-3 number, since 3×30128257403 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3012825697 and 3012825706.

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 3 ways as a sum of consecutive naturals, for example, 75320624 + ... + 75320663.

It is an arithmetic number, because the mean of its divisors is an integer number (527244508).

Almost surely, 23012825740 is an apocalyptic number.

It is an amenable number.

3012825740 is an abundant number, since it is smaller than the sum of its proper divisors (3314108356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3012825740 is a wasteful number, since it uses less digits than its factorization.

3012825740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150641296 (or 150641294 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 3012825740 is about 54889.2133301253. The cubic root of 3012825740 is about 1444.3019724611.

The spelling of 3012825740 in words is "three billion, twelve million, eight hundred twenty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 150641287 301282574 602565148 753206435 1506412870 3012825740