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12974413104 = 2432142363317
BaseRepresentation
bin11000001010101010…
…11101010100110000
31020111012122110211200
430011111131110300
5203032422204404
65543234411200
7636342456162
oct140525352460
936435573750
1012974413104
115558799664
122621130b00
1312b9cb3623
148b11c8932
1550e09a839
hex30555d530

12974413104 has 60 divisors (see below), whose sum is σ = 36336427296. Its totient is φ = 4321696896.

The previous prime is 12974413103. The next prime is 12974413247. The reversal of 12974413104 is 40131447921.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12974413103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173254 + ... + 236570.

Almost surely, 212974413104 is an apocalyptic number.

It is an amenable number.

12974413104 is an abundant number, since it is smaller than the sum of its proper divisors (23362014192).

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

12974413104 is a wasteful number, since it uses less digits than its factorization.

12974413104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64754 (or 64745 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 12974413104 in words is "twelve billion, nine hundred seventy-four million, four hundred thirteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1423 2846 4269 5692 8538 11384 12807 17076 22768 25614 34152 51228 63317 68304 102456 126634 189951 204912 253268 379902 506536 569853 759804 1013072 1139706 1519608 2279412 3039216 4558824 9117648 90100091 180200182 270300273 360400364 540600546 720800728 810900819 1081201092 1441601456 1621801638 2162402184 3243603276 4324804368 6487206552 12974413104