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54222644622245 = 51147791951136093
BaseRepresentation
bin11000101010000101100010…
…11110001011001110100101
321002222122010022222122112012
430111002301132023032211
524101340434010402440
6311153312234204005
714264312452455131
oct1425026136131645
9232878108878465
1054222644622245
11163057703427a0
1260b8865b83605
1324342340acb28
14d5656624a3c1
156406c70a1e65
hex3150b178b3a5

54222644622245 has 64 divisors (see below), whose sum is σ = 73448429322240. Its totient is φ = 38087251488000.

The previous prime is 54222644622233. The next prime is 54222644622259.

54222644622245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54222644622245 - 232 = 54218349654949 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54222644622193 and 54222644622202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 398355419 + ... + 398491511.

It is an arithmetic number, because the mean of its divisors is an integer number (1147631708160).

Almost surely, 254222644622245 is an apocalyptic number.

54222644622245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54222644622245 is a deficient number, since it is larger than the sum of its proper divisors (19225784699995).

54222644622245 is a wasteful number, since it uses less digits than its factorization.

54222644622245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138186.

The product of its digits is 14745600, while the sum is 50.

The spelling of 54222644622245 in words is "fifty-four trillion, two hundred twenty-two billion, six hundred forty-four million, six hundred twenty-two thousand, two hundred forty-five".

Divisors: 1 5 11 47 55 79 235 395 517 869 1951 2585 3713 4345 9755 18565 21461 40843 91697 107305 136093 154129 204215 458485 680465 770645 1008667 1497023 1695419 5043335 6396371 7244063 7485115 8477095 10751347 31981855 36220315 53756735 70360081 79684693 118264817 265517443 351800405 398423465 505313309 591324085 1327587215 2526566545 2920691873 5558446399 12479319821 14603459365 20975877997 27792231995 62396599105 104879389985 137272518031 230734657967 686362590155 985866265859 1153673289835 4929331329295 10844528924449 54222644622245