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742804823012 = 227120122088879
BaseRepresentation
bin10101100111100101001…
…11100001101111100100
32122000022100022201002012
422303302213201233210
544132231013314022
61325123445133352
7104444252550620
oct12636247415744
92560270281065
10742804823012
11267026a5978a
12bbb639ba258
135507a647a95
1427d481d0180
15144c6e2cde2
hexacf29e1be4

742804823012 has 24 divisors (see below), whose sum is σ = 1486846690560. Its totient is φ = 318079843200.

The previous prime is 742804822937. The next prime is 742804823021. The reversal of 742804823012 is 210328408247.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11010812 + ... + 11078067.

It is an arithmetic number, because the mean of its divisors is an integer number (61951945440).

Almost surely, 2742804823012 is an apocalyptic number.

It is an amenable number.

742804823012 is an abundant number, since it is smaller than the sum of its proper divisors (744041867548).

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

742804823012 is a wasteful number, since it uses less digits than its factorization.

742804823012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22090091 (or 22090089 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 742804823012 in words is "seven hundred forty-two billion, eight hundred four million, eight hundred twenty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 1201 2402 4804 8407 16814 33628 22088879 44177758 88355516 154622153 309244306 618488612 26528743679 53057487358 106114974716 185701205753 371402411506 742804823012