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10880672010545 = 53122264447869
BaseRepresentation
bin1001111001010101101010…
…0101110001000100110001
31102112011220201222201222102
42132111122211301010301
52411232104013314140
635050302310350145
72202050124046331
oct236253245610461
942464821881872
1010880672010545
113515515767307
1212788b705b355
1360c07352927c
142988ad59d0c1
1513d0706e7e15
hex9e55a971131

10880672010545 has 12 divisors (see below), whose sum is σ = 13491580409460. Its totient is φ = 8423746068960.

The previous prime is 10880672010487. The next prime is 10880672010557. The reversal of 10880672010545 is 54501027608801.

It can be written as a sum of positive squares in 2 ways, for example, as 4081115111329 + 6799556899216 = 2020177^2 + 2607596^2 .

It is a de Polignac number, because none of the positive numbers 2k-10880672010545 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10880672010545.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1132219130 + ... + 1132228739.

It is an arithmetic number, because the mean of its divisors is an integer number (1124298367455).

Almost surely, 210880672010545 is an apocalyptic number.

It is an amenable number.

10880672010545 is a deficient number, since it is larger than the sum of its proper divisors (2610908398915).

10880672010545 is an equidigital number, since it uses as much as digits as its factorization.

10880672010545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264447936 (or 2264447905 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 10880672010545 in words is "ten trillion, eight hundred eighty billion, six hundred seventy-two million, ten thousand, five hundred forty-five".

Divisors: 1 5 31 155 961 4805 2264447869 11322239345 70197883939 350989419695 2176134402109 10880672010545