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1028469415054 = 23853585722787
BaseRepresentation
bin11101111011101011000…
…11011101110010001110
310122022122210122120000211
432331311203131302032
5113322301132240204
62104250004513034
7134206300534054
oct16756543356216
93568583576024
101028469415054
11367198199894
121473a83ab77a
1375ca4520373
1437ac74aa1d4
151bb45d03804
hexef758ddc8e

1028469415054 has 16 divisors (see below), whose sum is σ = 1543435706448. Its totient is φ = 513990911232.

The previous prime is 1028469414967. The next prime is 1028469415067. The reversal of 1028469415054 is 4505149648201.

It is a junction number, because it is equal to n+sod(n) for n = 1028469414989 and 1028469415007.

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, 45122649 + ... + 45145435.

It is an arithmetic number, because the mean of its divisors is an integer number (96464731653).

Almost surely, 21028469415054 is an apocalyptic number.

1028469415054 is a deficient number, since it is larger than the sum of its proper divisors (514966291394).

1028469415054 is a wasteful number, since it uses less digits than its factorization.

1028469415054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32499.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 1028469415054 in words is "one trillion, twenty-eight billion, four hundred sixty-nine million, four hundred fifteen thousand, fifty-four".

Divisors: 1 2 3853 5857 7706 11714 22787 45574 22567021 45134042 87798311 133463459 175596622 266926918 514234707527 1028469415054