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52668037107 = 3371914666677
BaseRepresentation
bin110001000011010000…
…100111011111110011
312000221112012111111000
4301003100213133303
51330331004141412
640110110453043
73543106633410
oct610320473763
9160845174430
1052668037107
11203778088a4
12a25a504183
134c74744bca
142798c03107
151583c144dc
hexc434277f3

52668037107 has 32 divisors (see below), whose sum is σ = 93866739200. Its totient is φ = 28512018144.

The previous prime is 52668037049. The next prime is 52668037117. The reversal of 52668037107 is 70173086625.

52668037107 is a `hidden beast` number, since 526 + 6 + 80 + 37 + 10 + 7 = 666.

It is not a de Polignac number, because 52668037107 - 26 = 52668037043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52668037117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7329748 + ... + 7336929.

It is an arithmetic number, because the mean of its divisors is an integer number (2933335600).

Almost surely, 252668037107 is an apocalyptic number.

52668037107 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

52668037107 is a deficient number, since it is larger than the sum of its proper divisors (41198702093).

52668037107 is a wasteful number, since it uses less digits than its factorization.

52668037107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14666712 (or 14666706 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 52668037107 in words is "fifty-two billion, six hundred sixty-eight million, thirty-seven thousand, one hundred seven".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 14666677 44000031 102666739 132000093 278666863 308000217 396000279 836000589 924000651 1950668041 2508001767 2772001953 5852004123 7524005301 17556012369 52668037107