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1056105764575 = 521910386325013
BaseRepresentation
bin11110101111001001100…
…11110001011011011111
310201221222211022120111121
433113210303301123133
5114300401033431300
62125100203431411
7136205166611461
oct17274463613337
93657884276447
101056105764575
1137798a198274
1215081b825567
1378789cb58c4
1439189a38131
151c71218681a
hexf5e4cf16df

1056105764575 has 48 divisors (see below), whose sum is σ = 1393547950080. Its totient is φ = 791695831680.

The previous prime is 1056105764543. The next prime is 1056105764587. The reversal of 1056105764575 is 5754675016501.

It is not a de Polignac number, because 1056105764575 - 25 = 1056105764543 is a prime.

It is a super-2 number, since 2×10561057645752 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42209769 + ... + 42234781.

It is an arithmetic number, because the mean of its divisors is an integer number (29032248960).

Almost surely, 21056105764575 is an apocalyptic number.

1056105764575 is a deficient number, since it is larger than the sum of its proper divisors (337442185505).

1056105764575 is a wasteful number, since it uses less digits than its factorization.

1056105764575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26008 (or 26003 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 52.

The spelling of 1056105764575 in words is "one trillion, fifty-six billion, one hundred five million, seven hundred sixty-four thousand, five hundred seventy-five".

Divisors: 1 5 19 25 95 103 475 515 863 1957 2575 4315 9785 16397 21575 25013 48925 81985 88889 125065 409925 444445 475247 625325 1688891 2222225 2376235 2576339 8444455 11881175 12881695 21586219 42222275 48950441 64408475 107931095 244752205 410138161 539655475 1223761025 2050690805 2223380557 10253454025 11116902785 42244230583 55584513925 211221152915 1056105764575