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6655081015297 = 111317173118113399
BaseRepresentation
bin110000011011000000110…
…1111010110100000000001
3212120012221001001002200001
41200312001233112200001
51333014101214442142
622053145122400001
71254546053161501
oct140660157264001
925505831032601
106655081015297
11213644980aaa0
128b5971200001
13393757613140
14190171513a01
15b81a97a65b7
hex60d81bd6801

6655081015297 has 64 divisors (see below), whose sum is σ = 8333996428800. Its totient is φ = 5220975513600.

The previous prime is 6655081015277. The next prime is 6655081015351. The reversal of 6655081015297 is 7925101805566.

It is a de Polignac number, because none of the positive numbers 2k-6655081015297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6655081015217) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 496678204 + ... + 496691602.

It is an arithmetic number, because the mean of its divisors is an integer number (130218694200).

Almost surely, 26655081015297 is an apocalyptic number.

It is an amenable number.

6655081015297 is a deficient number, since it is larger than the sum of its proper divisors (1678915413503).

6655081015297 is a wasteful number, since it uses less digits than its factorization.

6655081015297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14794.

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 6655081015297 in words is "six trillion, six hundred fifty-five billion, eighty-one million, fifteen thousand, two hundred ninety-seven".

Divisors: 1 11 13 17 143 173 187 221 1181 1903 2249 2431 2941 12991 13399 15353 20077 24739 32351 38233 147389 168883 174187 204313 220847 227783 261001 420563 1916057 2247443 2318027 2505613 2656069 2871011 2961179 3473321 15824219 25498297 29216759 30134351 32572969 38206531 39406459 45153173 174066409 205714847 269011723 331477861 433471049 496684903 512283967 2262863317 2737589887 2959128953 3497152399 5635123637 30113488757 35588668531 38468676389 46539028079 391475353841 511929308869 605007365027 6655081015297