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7138350732755 = 5112192089729717
BaseRepresentation
bin110011111100000011011…
…0111000001010111010011
3221021102022221021101210102
41213320012313001113103
51413423320241422010
623103151341523015
71334504662043204
oct147700667012723
927242287241712
107138350732755
1123023a298a600
1297356327346b
133ca1b35c4b38
141a96d87c75ab
15c5a4173dba5
hex67e06dc15d3

7138350732755 has 48 divisors (see below), whose sum is σ = 9911906353440. Its totient is φ = 4917888645120.

The previous prime is 7138350732739. The next prime is 7138350732761. The reversal of 7138350732755 is 5572370538317.

It is not a de Polignac number, because 7138350732755 - 24 = 7138350732739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7138350732755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240196157 + ... + 240225873.

It is an arithmetic number, because the mean of its divisors is an integer number (206498049030).

Almost surely, 27138350732755 is an apocalyptic number.

7138350732755 is a deficient number, since it is larger than the sum of its proper divisors (2773555620685).

7138350732755 is a wasteful number, since it uses less digits than its factorization.

7138350732755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50660 (or 50649 counting only the distinct ones).

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 7138350732755 in words is "seven trillion, one hundred thirty-eight billion, three hundred fifty million, seven hundred thirty-two thousand, seven hundred fifty-five".

Divisors: 1 5 11 19 55 95 121 209 605 1045 2299 11495 20897 29717 104485 148585 229867 326887 397043 564623 1149335 1634435 1985215 2528537 2823115 3595757 4367473 6210853 12642685 17978785 21837365 31054265 48042203 68319383 240211015 341596915 620996149 3104980745 6830957639 11798926831 34154788195 58994634155 75140534029 129788195141 375702670145 648940975705 1427670146551 7138350732755