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9943495951388 = 224337573178231
BaseRepresentation
bin1001000010110010011010…
…0010110100010000011100
31022012120220022220011211012
42100230212202310100130
52300403234430421023
633051551243114352
72044252046014556
oct220544642642034
938176808804735
109943495951388
113194016268a8a
1211471488129b8
1357188aa7ac2c
142653a6aa24d6
151239be59c978
hex90b268b441c

9943495951388 has 12 divisors (see below), whose sum is σ = 17405130192912. Its totient is φ = 4970601610560.

The previous prime is 9943495951349. The next prime is 9943495951421. The reversal of 9943495951388 is 8831595943499.

It is a super-2 number, since 2×99434959513882 (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 286571768 + ... + 286606463.

It is an arithmetic number, because the mean of its divisors is an integer number (1450427516076).

Almost surely, 29943495951388 is an apocalyptic number.

It is an amenable number.

9943495951388 is a deficient number, since it is larger than the sum of its proper divisors (7461634241524).

9943495951388 is a wasteful number, since it uses less digits than its factorization.

9943495951388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573182572 (or 573182570 counting only the distinct ones).

The product of its digits is 1511654400, while the sum is 77.

The spelling of 9943495951388 in words is "nine trillion, nine hundred forty-three billion, four hundred ninety-five million, nine hundred fifty-one thousand, three hundred eighty-eight".

Divisors: 1 2 4 4337 8674 17348 573178231 1146356462 2292712924 2485873987847 4971747975694 9943495951388