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7055718340055 = 5711194639207923
BaseRepresentation
bin110011010101100100110…
…0101011101010111010111
3220222112001010211220212112
41212223021211131113113
51411100102343340210
623001204030541235
71325521164225260
oct146531145352727
926875033756775
107055718340055
11228034a073970
1295b54196781b
133c2474cb8008
141a56da1b7967
15c38070e1d05
hex66ac995d5d7

7055718340055 has 64 divisors (see below), whose sum is σ = 11114119987200. Its totient is φ = 4165958459520.

The previous prime is 7055718339997. The next prime is 7055718340057. The reversal of 7055718340055 is 5500438175507.

It is not a de Polignac number, because 7055718340055 - 28 = 7055718339799 is a prime.

It is a super-2 number, since 2×70557183400552 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7055718339985 and 7055718340012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7055718340057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33830324 + ... + 34038246.

It is an arithmetic number, because the mean of its divisors is an integer number (173658124800).

Almost surely, 27055718340055 is an apocalyptic number.

7055718340055 is a deficient number, since it is larger than the sum of its proper divisors (4058401647145).

7055718340055 is a wasteful number, since it uses less digits than its factorization.

7055718340055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212604.

The product of its (nonzero) digits is 2940000, while the sum is 50.

The spelling of 7055718340055 in words is "seven trillion, fifty-five billion, seven hundred eighteen million, three hundred forty thousand, fifty-five".

Divisors: 1 5 7 11 19 35 55 77 95 133 209 385 665 1045 1463 4639 7315 23195 32473 51029 88141 162365 207923 255145 357203 440705 616987 969551 1039615 1455461 1786015 2287153 3084935 3950537 4847755 6786857 7277305 11435765 16010071 19752685 27653759 33934285 43455907 80050355 138268795 217279535 304191349 964554797 1520956745 4822773985 6751883579 10610102767 18326541143 33759417895 53050513835 74270719369 91632705715 128285788001 201591952573 371353596845 641428940005 1007959762865 1411143668011 7055718340055