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9938732082612 = 2232609820938671
BaseRepresentation
bin1001000010100000101010…
…0110000110010110110100
31022012010121022211120101220
42100220022212012112310
52300314010403120422
633045442424550340
72044023021550404
oct220501246062664
938163538746356
109938732082612
113191aa1181953
1211462393223b0
135712abb17278
1426507410a804
151237e123ae5c
hex90a0a9865b4

9938732082612 has 48 divisors (see below), whose sum is σ = 23202689529600. Its totient is φ = 3311151851520.

The previous prime is 9938732082557. The next prime is 9938732082637. The reversal of 9938732082612 is 2162802378399.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256988037 + ... + 257026707.

It is an arithmetic number, because the mean of its divisors is an integer number (483389365200).

Almost surely, 29938732082612 is an apocalyptic number.

It is an amenable number.

9938732082612 is an abundant number, since it is smaller than the sum of its proper divisors (13263957446988).

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

9938732082612 is a wasteful number, since it uses less digits than its factorization.

9938732082612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49496 (or 49494 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 9938732082612 in words is "nine trillion, nine hundred thirty-eight billion, seven hundred thirty-two million, eighty-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 2609 5218 7827 8209 10436 15654 16418 24627 31308 32836 38671 49254 77342 98508 116013 154684 232026 464052 21417281 42834562 64251843 85669124 100892639 128503686 201785278 257007372 302677917 317450239 403570556 605355834 634900478 952350717 1210711668 1269800956 1904701434 3809402868 828227673551 1656455347102 2484683020653 3312910694204 4969366041306 9938732082612