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12389273400702 = 2311237461219321
BaseRepresentation
bin1011010001001001101000…
…1111010111010101111110
31121212101212202122202210210
42310102122033113111332
53110441212442310302
642203315330013250
72416044513224202
oct264223217272576
947771782582723
1012389273400702
113a47296935400
12148115a717226
136bb3c394a243
1430b90331cb02
15167417c8266c
hexb449a3d757e

12389273400702 has 48 divisors (see below), whose sum is σ = 27972029440656. Its totient is φ = 3652857014400.

The previous prime is 12389273400689. The next prime is 12389273400703. The reversal of 12389273400702 is 20700437298321.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12389273400703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230582799 + ... + 230636522.

It is an arithmetic number, because the mean of its divisors is an integer number (582750613347).

Almost surely, 212389273400702 is an apocalyptic number.

12389273400702 is an abundant number, since it is smaller than the sum of its proper divisors (15582756039954).

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

12389273400702 is a wasteful number, since it uses less digits than its factorization.

12389273400702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461219385 (or 461219374 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 12389273400702 in words is "twelve trillion, three hundred eighty-nine billion, two hundred seventy-three million, four hundred thousand, seven hundred two".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 121 222 242 363 407 726 814 1221 2442 4477 8954 13431 26862 461219321 922438642 1383657963 2767315926 5073412531 10146825062 15220237593 17065114877 30440475186 34130229754 51195344631 55807537841 102390689262 111615075682 167422613523 187716263647 334845227046 375432527294 563148790941 1126297581882 2064878900117 4129757800234 6194636700351 12389273400702