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6505050505056 = 253411652705921
BaseRepresentation
bin101111010101001001100…
…1110010111111101100000
3212000212200011011111121120
41132222103032113331200
51323034320412130211
621500213504052240
71240655133655215
oct136522316277540
925025604144546
106505050505056
11208885a473074
12890880304080
133825679406ac
14186bbba9db0c
15b432819bd06
hex5ea93397f60

6505050505056 has 48 divisors (see below), whose sum is σ = 17492239478448. Its totient is φ = 2115463577600.

The previous prime is 6505050505039. The next prime is 6505050505091.

6505050505056 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (48).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6505050504999 and 6505050505017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826349025 + ... + 826356896.

It is an arithmetic number, because the mean of its divisors is an integer number (364421655801).

Almost surely, 26505050505056 is an apocalyptic number.

It is an amenable number.

6505050505056 is an abundant number, since it is smaller than the sum of its proper divisors (10987188973392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6505050505056 is a wasteful number, since it uses less digits than its factorization.

6505050505056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652705975 (or 1652705967 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 6505050505056 in words is "six trillion, five hundred five billion, fifty million, five hundred five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1968 3936 1652705921 3305411842 4958117763 6610823684 9916235526 13221647368 19832471052 26443294736 39664942104 52886589472 67760942761 79329884208 135521885522 158659768416 203282828283 271043771044 406565656566 542087542088 813131313132 1084175084176 1626262626264 2168350168352 3252525252528 6505050505056