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1027046643054 = 236117316220453
BaseRepresentation
bin11101111001000001100…
…00000001010101101110
310122011222122110020202120
432330200300001111232
5113311342420034204
62103452501533410
7134126113265535
oct16744060012556
93564878406676
101027046643054
11366628067163
1214706ba14266
1375b0882a843
14379d054b31c
151bab0e616d9
hexef20c0156e

1027046643054 has 32 divisors (see below), whose sum is σ = 2099835093024. Its totient is φ = 334790129280.

The previous prime is 1027046643053. The next prime is 1027046643059. The reversal of 1027046643054 is 4503466407201.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1027046642997 and 1027046643015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027046643053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8046909 + ... + 8173544.

It is an arithmetic number, because the mean of its divisors is an integer number (65619846657).

Almost surely, 21027046643054 is an apocalyptic number.

1027046643054 is an abundant number, since it is smaller than the sum of its proper divisors (1072788449970).

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

1027046643054 is a wasteful number, since it uses less digits than its factorization.

1027046643054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16220692.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 1027046643054 in words is "one trillion, twenty-seven billion, forty-six million, six hundred forty-three thousand, fifty-four".

Divisors: 1 2 3 6 61 122 173 183 346 366 519 1038 10553 21106 31659 63318 16220453 32440906 48661359 97322718 989447633 1978895266 2806138369 2968342899 5612276738 5936685798 8418415107 16836830214 171174440509 342348881018 513523321527 1027046643054